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Grammar Course / Module 01: Sentence foundations
Lesson 2 of 11 · Show all lessons
  1. 1. Words, phrases and the sentence core
  2. 2. The verb be: am, is and are
  3. 3. Be, have and do: main verbs and helpers
  4. 4. Statements, negatives and agreement
  5. 5. There is, there are and it is
  6. 6. Yes/no questions and short answers
  7. 7. Question words: who, what, where, when, why and how
  8. 8. Question tags and polite indirect questions
  9. 9. Instructions, requests and complete sentences
  10. 10. Join ideas with and, but, or, so and because
  11. 11. Foundation workshop: introduce, ask and explain

All modules

MODULE 01 · LESSON 2 OF 11

The verb be: am, is and are

Your goal: Use am, is and are to say who, what, where and how someone or something is.

Level: FoundationAbout 10 to 15 minutes6 questionsReviewed

Read first: Module 01, lesson 1: Words, phrases and the sentence core

Grammar words in this lesson

short form
two words written as one with an apostrophe, such as I’m (I am) or isn’t (is not). Also called a contraction.

Three forms for the present

The verb be has three present forms. The form depends on the subject.

SubjectFormShort formExample
IamI’mI am a student.
he, she, it, one person or thingishe’s, she’s, it’sMaya is at work.
you, we, they, two or more people or thingsareyou’re, we’re, they’reThe keys are on the table.

Short forms are normal in speech and in friendly writing. Use the full forms in formal writing.

What be does

Be joins the subject to information about it:

  • who or what: Omar is a doctor.
  • a description: The room is quiet.
  • a place: We are in the kitchen.
  • age: I am 28. English uses be for age, not have.
  • a feeling or state: They are hungry.

An English sentence needs a verb. In some languages you can say “She teacher.” In English you must say She is a teacher.

Negatives and questions

For a negative, put not after be: I am not tired. The shop is not open. The short forms are isn’t and aren’t. With I, say I’m not.

For a question, put be before the subject: Is the shop open? Are you ready? Do not add do or does.

A short answer uses the form of be that matches its subject: Yes, it is. No, they aren’t. In a positive short answer, use the full form: Yes, I am, not Yes, I’m.

Common mistakes

Not thisSay this
She a teacher.She is a teacher.
I have 28 years.I am 28.
Do you are ready?Are you ready?
The children is at school.The children are at school.
Remember

Am goes with I, is goes with one person or thing, and are goes with you, we and they. Be makes its own questions and negatives without do.

Practice: answer first, then check

Say or write your answer before you open it. Your answers are not sent or saved.

  1. Choose: My parents (is / are) at home.

    Show the answer and the reason

    Answer: are

    Why: My parents means two people, so the verb is are. Use is for one person or thing.

  2. Choose the correct short answer: Are you a student? (Yes, I’m. / Yes, I am.)

    Show the answer and the reason

    Answer: Yes, I am.

    Why: A positive short answer ends with the full form. A short form such as I’m needs a word after it.

  3. Complete with am, is or are: I ___ from Brazil, and my friend ___ from Peru.

    Show the answer and the reason

    Answer: am; is

    Why: I always takes am. My friend is one person, so use is.

  4. Make a question: The museum is open today.

    Show the answer and the reason

    Answer: Is the museum open today?

    Why: To make a question with be, move it before the subject. Be does not need do or does for a question.

  5. Make negative: We are late.

    Show the answer and the reason

    Answer: We are not late.or We aren’t late.or We’re not late.

    Why: Not goes after be. All three versions are correct. The short forms are more common in speech.

  6. Correct the mistake: My parents have 60 years.

    Show the answer and the reason

    Answer: My parents are 60.or My parents are 60 years old.

    Why: English gives age with be, not have. You can add years old, but not years alone.

Make it yours

Write five sentences about yourself and one person you know: name, job, age, where you are now and how you feel. Then turn two of them into questions.

More practice

Exercises on this topic:

  • Verb “To Be” Exercise
  • Verb “Be”: Personal Information Exercise

Browse all exercises

Want to keep track of the lessons you’ve done? Create a free account or sign in to save your progress.

← Previous lessonNext lesson Be, have and do: main verbs and helpers
Further reading and editorial notes

These explanations, examples and questions were written for EnglishGrammar.org. The pages below explain the same grammar points and are useful for further reading. Their publishers are not sponsors or endorsers of EnglishGrammar.org.

  • British Council: present simple, to be (opens in a new tab)
  • British Council: the verb be (opens in a new tab)

The stage labels are a suggested study order, not an official language level. Where British and American English differ, the lesson says so.

EnglishGrammar.org · Personal study resource · Help and corrections
All 10 modules
  1. 01Sentence foundations
  2. 02Nouns & reference
  3. 03Description & comparison
  4. 04Tenses & verb forms
  5. 05Modals & conditions
  6. 06Verb patterns & voice
  7. 07Prepositions & patterns
  8. 08Clauses & reporting
  9. 09Clearer, natural English
  10. 10Precision & emphasis

Module 01

Sentence foundations

  1. 1. Words, phrases and the sentence core
  2. 2. The verb be: am, is and are
  3. 3. Be, have and do: main verbs and helpers
  4. 4. Statements, negatives and agreement
  5. 5. There is, there are and it is
  6. 6. Yes/no questions and short answers
  7. 7. Question words: who, what, where, when, why and how
  8. 8. Question tags and polite indirect questions
  9. 9. Instructions, requests and complete sentences
  10. 10. Join ideas with and, but, or, so and because
  11. 11. Foundation workshop: introduce, ask and explain

Grammar CourseExercises

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