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Questions

Ask about a present state, person, or place: put am, is, or are before the entire subject. In the answer, consider who is speaking and who is being discussed.

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Yes/no questions with am, is, are

1. What fact do you want to check?

A yes/no question checks a complete idea: whether the café is open, whether a seat is free, or whether people are ready. It does not ask you to name a place, time, or person. An answer can begin with yes or no, but in real conversation people also add details.

In this lesson, we work with the present forms of be: am, is, are. After them, we name a state, characteristic, place, or what a person is. For a neutral request for information, put the form of be before the subject.

Is the café open?

Is the café open?

We are checking whether the fact open is true; we are not asking for the café’s address.

Where is the café?

Where is the café?

This is a different, also correct question: the required information is a place, not yes/no. Such questions are studied separately in detail.

2. First the form of be, then the subject

In a statement, the subject comes before be: The door is open. To check the same fact with a neutral question, move is to the beginning: Is the door open? The rest of the meaning does not change.

Choose the form according to the subject: I → am; he, she, it and one thing or person → is; you, we, they and several people or things → are. You takes are for both one person and several people.

How to build it

Am + I + …? / Is + he, she, it or a singular subject + …? / Are + you, we, they or a plural subject + …?

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.

Am I on the list?

Am I on the list?

The speaker is asking about themself: I requires am.

Is your brother at work?

Is your brother at work?

Your brother is one person, so use is.

Are the windows open?

Are the windows open?

The windows is plural, so use are.

3. The subject can consist of several words

Do not split the subject when you form a question. In the phrase your new office, all three words name one office; is goes before the entire phrase, not before the last word.

Count people or things, not words. The new room is one object. Anna and Leo are two people. Keep the part after the subject as well: do not replace tiredness with a profession or place merely to create a new question.

Is your new office near here?

Is your new office near here?

The subject your new office stays together; is comes before it.

Are Anna and Leo neighbours?

Are Anna and Leo neighbours?

The two names form a plural subject.

4. Do not add do or does to these questions

When be itself links the subject with a state, place, or a person’s identity, it is enough to form the question. Do not add do/does or leave a second copy of am/is/are after the subject.

Questions with other verbs are formed differently. Here we are not practising work, like, or live as main verbs, and we are not forming -ing constructions. Focus on a simple idea such as “you are free” or “the room is warm.”

Are you free now?

Are you free now?

Are already forms the question about a state; do is not needed.

Is the room warm?

Is the room warm?

There is only one is in the question, before the room.

5. Who is speaking in the answer?

Do not automatically copy the pronoun from the question. When one person asks you Are you…?, you answer about yourself: I am. When the question is about you and someone else, the answer for the whole group is we are. The word you itself does not show number—the situation is needed.

If someone asks Am I…?, you refer to that person as the person you are speaking to: you are. For Are we…?, determine whether you belong to the same group: a group member can answer we are, while someone outside the group answers you are.

Are you ready, Eva? — Yes, I am.

Are you ready, Eva? — Yes, I am.

Eva herself answers about herself, so you changes to I.

Are you both ready? — Yes, we are.

Are you both ready? — Yes, we are.

One person answers for themself and their partner; we is needed.

Am I early? — No, you aren't.

Am I early? — No, you aren't.

The person answering addresses the author of the question: you, not I.

6. Short and full answers

In a positive short answer, after yes, use a pronoun and the full form of be: Yes, she is. At the end of this standard answer, be is not contracted with the pronoun: not Yes, she's. This is not a ban on contractions in every sentence.

A negative short answer contains not. These are possible: No, she is not; No, she isn't; No, she's not. With I, use No, I am not or No, I'm not. In this lesson, we practise standard English forms.

A full answer is also grammatical: Yes, I'm ready. Here, ready follows I'm, so the restriction on a final short answer does not apply. If an exercise asks specifically for a short answer, a full answer may not meet the required format, but it is not grammatically wrong for that reason.

How to build it

Yes, pronoun + am/is/are. / No, pronoun + am/is/are + not.

pronoun
—
A word used instead of naming a person or thing: I, you, she, it, they.

Is the seat free? — Yes, it is.

Is the seat free? — Yes, it is.

We replace one thing with it; we keep the final is in its full form.

Are the bags heavy? — No, they aren't.

Are the bags heavy? — No, they aren't.

Plural subjects take they; the negative contraction aren't is acceptable.

Are you ready? — Yes, I'm ready.

Are you ready? — Yes, I'm ready.

This is a full answer with ready, in which I'm is correct.

7. A neutral question and a question for confirmation are not the same

You are tired? can be a correct question in conversation: for example, you may be checking your own conclusion or reacting with surprise to what you heard. Statement word order in this context is not automatically a grammatical mistake.

For a basic neutral request for information, this lesson practises Are you tired? If an instruction asks specifically for this type of question with inversion, You are tired? does not meet the learning goal, although it may be possible in another situation.

Before producing your own sentence, check three things: whom you are asking about, which form of be the entire subject requires, and whether you want to check a fact rather than ask for different information. In the answer, separately check the facts and the speaker’s role.

Are you tired?

Are you tired?

The speaker neutrally asks about the other person’s state.

You're tired?

You're tired?

In the appropriate context, the speaker is asking for confirmation or expressing surprise. This is another acceptable construction.

Common mistakes

Incorrect:Are it cold outside?

Correct:Is it cold outside?

It agrees with is. Changing only the form of be preserves the question about the weather.

Incorrect:Is your keys here?

Correct:Are your keys here?

Your keys is plural, so are is needed before the entire subject.

Incorrect:Do you are free?

Correct:Are you free?

For a question about a state with be, do is not added.

Incorrect:Is the room is warm?

Correct:Is the room warm?

Move Is before the subject; do not duplicate it after the subject.

Incorrect:Yes, I'm.

Correct:Yes, I am.

In a standard positive short answer, final am is not contracted with I. The full answer Yes, I'm ready. would be correct.

Sources

Question words: what information are we looking for?

1. A question word identifies the missing information

A question with a question word asks for specific information. Where seeks a place, when a time, who a person, and what a name, thing or other information. Why asks for a reason. The answer is usually more than yes or no: the listener fills a gap in your knowledge.

Start by imagining the answer rather than translating an isolated word. If the answer will be an address, ask about place; if a day or an hour, ask about time. A short phrase such as On Monday can be a natural answer; a full sentence is not always necessary.

Where is the lift? — Next to the stairs.

Where is the lift? — Next to the stairs.

The answer names a place, so the question uses where.

When is the lesson? — On Tuesday.

When is the lesson? — On Tuesday.

The lesson is already identified; the missing information is its time.

Who is your neighbour? — Marta.

Who is your neighbour? — Marta.

Who asks for the person's identity, not their location.

2. Word order with am, is and are

In an ordinary direct question about an identified subject, put the question word or whole question phrase first, then am/is/are before the subject. The office is upstairs becomes Where is the office? The subject determines the form of be: I → am; he/she/it and one thing → is; you/we/they and plurals → are.

In these questions, be is the main verb: it describes a condition, location, identity or characteristic. Do not add do/does. You requires are whether it refers to one person or several. The subject's length makes no difference: my new work phone refers to one phone, so use is.

How to build it

Question word / phrase + am/is/are + subject + rest of the question?

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.

Where are your glasses?

Where are your glasses?

Glasses is plural in form; are comes before your glasses.

Why am I last?

Why am I last?

The subject I requires am even when it follows the verb.

What time is our next meeting?

What time is our next meeting?

What time is one question phrase. Do not split it with is.

3. When the subject itself is unknown

In Someone is ready, the unknown information is the person. Replace someone with who: Who is ready? Who already occupies the subject position, so do not add he, she or it. Similarly, What is in the box? asks which thing is in the box; what is already the subject.

Do not mechanically apply question word + be + another subject to every question. Compare Who is here? and Where is he? The first seeks a person; the second already identifies the person as he and seeks a place. Use is in basic questions such as Who is ready? / What is inside? This does not mean every who-question always has is: Who are those people? contains plural those people.

Who is next?

Who is next?

Who replaces the unknown person's name; a separate he is unnecessary.

What is on the floor?

What is on the floor?

We are asking about an unknown object, not the location of an identified one.

Where is he?

Where is he?

He remains the subject, while where asks for his location.

4. How: condition, age, distance, quantity and price

How does not only express manner. With be, it often asks about condition or impressions: How is your soup? Adding old, far or long produces questions about age, distance or duration. The whole phrase precedes be: How old is…?, not How is … old?

How many + plural noun asks how many separate items there are. How much can ask about an uncountable quantity or a price. In a price question, is/are agrees with the item being priced, not with much: How much is this cup? and How much are these cups? Asking about price does not mean much can replace many before chairs.

How old is this building? — About fifty years old.

How old is this building? — About fifty years old.

How old can ask about a building's age, not only a person's.

How many seats are free? — Three.

How many seats are free? — Three.

Seats are counted individually; many precedes plural seats.

How much are these apples? — Two euros.

How much are these apples? — Two euros.

How much asks about price; plural apples agrees with are.

5. What or which: an open field or a choice

What is useful when the possible answers are not restricted: What is your address? Which highlights a choice among known options: Which address is yours? The list may appear in the conversation, on a screen or simply be understood by both people.

This is a difference in how the choice is presented, not a ban on what when there are few options. In some situations, What colour is your bag? and Which colour is your bag? are both grammatical; the second points more strongly to a known set of colours. If an exercise specifically practises which, the prompt will say so. Do not label another grammatical phrase an error simply because it frames the choice differently.

What is your room number?

What is your room number?

We ask for information without displaying a list of room numbers.

Which room is yours, 4 or 6?

Which room is yours, 4 or 6?

Two options are explicitly named, so which naturally highlights the choice.

6. Whose and who's sound the same but mean different things

Whose asks who owns something: Whose bag is this? It can precede a noun or stand on its own: Whose is this bag? Both structures are possible. In our questions, who's means who is: Who's outside?

Try expanding the contraction. If who is gives the intended meaning, the apostrophe belongs there. If you want to identify an object's owner, use whose without an apostrophe. In other topics, who's can also mean who has; here we practise only present questions with be. Where's, What's and Who's are common in conversation when used in a suitable complete construction.

Whose keys are these?

Whose keys are these?

We are looking for the keys' owner; whose does not contain the verb is.

Who's at the door?

Who's at the door?

Who's expands to who is; the question asks about a person.

Whose is this coat?

Whose is this coat?

The version without a noun immediately after whose is also correct.

7. Context determines meaning, not the frame alone

___ is your room? has no single answer without context. Where is your room? asks for location; How is your room? asks about its condition or your impression. What is your room? can also work in a special context, for example when identifying its role in a game. The exercises name the information required so that you do not have to guess the author's intention.

Different forms can be grammatical while doing different jobs. Is the room ready? checks readiness, while Why isn't the room ready? seeks the reason it is not ready. Negation matters: Why is the room ready? asks a different question. When rebuilding a sentence, do not change the number of objects, the participant, or today to tomorrow.

Where is your room? — On the second floor.

Where is your room? — On the second floor.

The answer names a floor, so the question concerns location.

How is your room? — It's warm and quiet.

How is your room? — It's warm and quiet.

The assessment of the room answers a question about condition or impressions, not its address.

Why are the rooms not ready?

Why are the rooms not ready?

Not preserves the lack of readiness; Why aren't the rooms ready? is also possible.

8. Direct questions, echo questions and embedded questions

This lesson targets neutral direct questions: Where is the café? In conversation, The café is where? can be a surprised echo question. It is not a grammatical error, but it does not replace the neutral form in a task that explicitly requires one.

Do not carry inversion inside another sentence. In I know where the café is, the order after where is the café is. In Do you know where the café is?, the outer question has its own structure, while the inner part still remains the café is. This is only a boundary note, not a requirement to master all indirect questions already. For independent practice, imagine a real gap in your knowledge, ask a short question and check that it can elicit exactly the type of answer you need.

Where is the café?

Where is the café?

A neutral direct question: is precedes the café.

The café is where?

The café is where?

A grammatical conversational echo question serving a different communicative purpose.

I know where the café is.

I know where the café is.

The embedded part where the café is has no inversion.

Common mistakes

Incorrect:Where are the station?

Correct:Where is the station?

The station refers to one station; it requires is, not are.

Incorrect:Why do you are late?

Correct:Why are you late?

In a question about being late, be itself moves before you; remove the extra do.

Incorrect:Whose ready?

Correct:Who's ready?

This asks who is ready, so it requires who is. Whose identifies an owner and does not replace a verb.

Incorrect:How much chairs are free?

Correct:How many chairs are free?

Chairs is a countable plural. Use many for the number of chairs; a price question would be How much are the chairs?

Incorrect:What is is inside?

Correct:What is inside?

What already names the unknown subject; a single occurrence of is is enough here.

Sources

Short answers with am, is and are

A short answer keeps the essential parts

A question checking a fact can be answered with yes or no. An English short answer with be adds a subject and the appropriate verb form after Yes or No. The quality, place or profession is already known from the question and need not be repeated.

Yes, I am ready. is a correct full answer; Yes, I am. is a correct short answer. The short version does not make the full version wrong. Yes and No on their own are also possible in conversation; tone and situation affect how they sound. Here we practise the construction with a subject and be.

How to build it

Yes, + subject + am/is/are. | No, + subject + am/is/are + not.

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.

Are you ready? — Yes, I am.

Are you ready? — Yes, I am.

Ready is not repeated because the question already establishes what the answer refers to.

Is the shop open? — No, it isn't.

Is the shop open? — No, it isn't.

It refers to the shop. The negative concerns whether the shop is open.

The answer’s subject determines the form of be

First decide whom or what you are talking about. Use am with I, is with he, she or it, and are with you, we or they. In the short-answer construction, the verb remains after the subject. Although Yes or No alone can be a separate conversational answer, do not drop be from Yes, I am or No, I am not.

A name or noun phrase in the question is usually replaced with an appropriate pronoun. In these exercises, use it for one thing and they for several. For people, follow the pronoun given in the situation rather than guessing from a name.

How to build it

I → am; he/she/it → is; you/we/they → are

Is Ben at home? — Yes, he is.

Is Ben at home? — Yes, he is.

Ben is referred to as he here, so the answer uses is.

Are the keys on the table? — No, they aren't.

Are the keys on the table? — No, they aren't.

The keys are plural: replace the keys with they and use are.

The viewpoint changes in a dialogue

Do not mechanically copy the pronoun or form of be from the question. If someone asks you individually Are you…?, you answer about yourself with I am…. If a group is being addressed and you speak for everyone, the answer begins with we.

If the other person asks about themselves, Am I…?, you answer you are…. With Are we…?, consider who belongs to we. Someone in the group may answer we; someone outside it may answer you. Context determines the pronoun, not the question form alone.

Are you tired, Eva? — No, I'm not.

Are you tired, Eva? — No, I'm not.

Eva answers for herself: you in the question becomes I in her reply.

Are you both ready? — Yes, we are.

Are you both ready? — Yes, we are.

One of the two people confirms that both are ready, so uses we.

Am I next? — Yes, you are.

Am I next? — Yes, you are.

A staff member answers a visitor: the visitor’s I becomes you in the staff member’s reply.

Do not contract be at the end of an affirmative short answer

A short answer and a contracted word form are different things. Yes, I am. is short because it does not repeat the quality or action, but am remains in full. When an affirmative answer ends in be, do not write Yes, I’m., Yes, she’s. or Yes, they’re.

If words follow the contraction, they can form a correct full answer: Yes, I’m ready. The restriction does not apply to every sentence beginning with Yes. In an exercise requesting a short answer, a full answer may miss the learning requirement while remaining grammatically correct.

Is she busy? — Yes, she is.

Is she busy? — Yes, she is.

Busy is not repeated after is, so keep is in its full form.

Are you ready? — Yes, I'm ready.

Are you ready? — Yes, I'm ready.

This is a full answer including ready. The contraction I’m is entirely acceptable here.

Are they here? — Yes, they are.

Are they here? — Yes, they are.

At the end of an affirmative short answer, write they are, not they’re.

Negative answers have several correct forms

After No, keep the negative within the construction: No, she is not. With is and are, you can contract not: isn’t, aren’t. Alternatively, contract the pronoun with be: she’s not, we’re not. The meaning stays the same.

For I, the ordinary pattern in this lesson is No, I am not. or No, I’m not. Do not put isn’t or aren’t after I in this answer. Full negative forms are correct, and contracted ones are also natural in ordinary speech.

Is she a doctor? — No, she isn't. / No, she's not. / No, she is not.

Is she a doctor? — No, she isn't. / No, she's not. / No, she is not.

All three versions deny the same fact and agree with she.

Are you cold? — No, I'm not. / No, I am not.

Are you cold? — No, I'm not. / No, I am not.

One person answers for themselves; both forms with am are correct.

Are they new? — No, they aren't. / No, they're not.

Are they new? — No, they aren't. / No, they're not.

You can contract are not or they are. Do not apply both contractions at once.

The question establishes what you are answering

Yes confirms the fact asked about; No denies it. Is the bag heavy? and Is the bag light? ask about different qualities, so the same real bag may require different answers. Do not choose Yes merely because the situation feels positive.

This lesson uses questions with am, is and are. A familiar -ing question such as Are they coming? also allows Yes, they are. The short answer keeps be without repeating coming. This applies the same answer pattern; it is not a separate lesson on tense formation.

Where is the café? needs a location, not Yes, it is. Questions with do, can, was and other forms have their own answer patterns, which are not practised here.

Is the bag heavy? — No, it isn't. It's light.

Is the bag heavy? — No, it isn't. It's light.

The short answer denies heavy. The following full sentence explains the actual situation.

Are they coming? — Yes, they are.

Are they coming? — Yes, they are.

Coming is already in the question. The answer needs they and are.

Where is the café? — It's next to the bank.

Where is the café? — It's next to the bank.

This asks about a place. A Yes/No pattern does not supply the required information.

Add a detail when it helps the listener

A short answer can begin a longer reply. First confirm or deny the fact, then add a clarification, thanks or a new question if useful. You do not need to repeat the entire phrase from the question merely to make the reply feel complete.

Before replying, check three things: whom or what you are talking about, whether the fact is true, and which form of be matches your subject. If an affirmative short answer ends in be, leave it in full. You can invent ordinary everyday situations for practice.

Are you a student? — Yes, I am. Are you a student too?

Are you a student? — Yes, I am. Are you a student too?

The answer about yourself uses I am; the new question addressed to the other person uses Are you.

Is this your coat? — No, it isn't. Mine is blue.

Is this your coat? — No, it isn't. Mine is blue.

The short negative concerns the particular coat being shown. The clarification helps identify the right one.

Common mistakes

Incorrect:Yes, I are.

Correct:Yes, I am.

Make be agree with I in the answer, even if the question began Are you.

Incorrect:Yes, I'm.

Correct:Yes, I am.

This affirmative short answer ends in be, so I’m does not fit. With a continuation, as in I’m ready, the contraction would be correct.

Incorrect:No, she not.

Correct:No, she is not.

Not does not replace the verb. Is is needed between she and not; she isn’t and she’s not are also possible.

Incorrect:No, I isn't.

Correct:No, I'm not.

Isn’t contains is and does not agree with I. Use I am not or I’m not.

Incorrect:Yes, they is.

Correct:Yes, they are.

They requires are whether the question concerns people, objects or an action.

Sources
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