Updated on March 07, 2025
by PushtoLearn
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Present Simple Forms of "To Be" – Am / Is / Are

The verb "to be" is one of the first verbs you learn in English. It helps you talk about yourself, other people, and things around you. In the present simple tense, "to be" changes into three forms: am, is, and are.

To Be in Present Simple - Exercises and Quiz

These exercises focus on different forms of To Be in Present Simple

TLDR

✔️ "Am" → I
✔️ "Is" → He, She, It
✔️ "Are" → You, We, They
✔️ For negatives, add "not"
✔️ For questions, switch the subject and verb

Illustration of Present Simple Forms of

Present Simple Forms of "To Be"

Subject

Verb "To Be"

Example

I

am

I am a student.

He / She / It

is

She is my friend.

You / We / They

are

They are happy.

📌 Tip: The form of "to be" changes depending on the subject.

How to Use "Am / Is / Are"

✔️ For Identity & Personal Information

  • I am a teacher.

  • She is from Canada.

  • They are my classmates.

✔️ For Descriptions & Characteristics

  • The sky is blue.

  • You are very kind.

  • He is tall.

✔️ For Locations

  • I am at home.

  • The books are on the table.

  • She is in the office.

✔️ For Feelings & Conditions

  • We are tired.

  • He is sick.

  • I am happy today.

📌 Tip: The verb "to be" is not followed by another verb in the Present Simple.

Negative Form of "To Be"

To make a sentence negative, add "not" after the verb "to be".

Subject

Negative Form

Example

I

am not

I am not a doctor.

He / She / It

is not (isn’t)

She is not at home. / She isn’t at home.

You / We / They

are not (aren’t)

They are not ready. / They aren’t ready.

📌 Tip: "Is not" → "isn’t" and "are not" → "aren’t" are common contractions.

Questions with "To Be"

To form questions, switch the subject and the verb "to be".

Statement

Question

You are a teacher.

Are you a teacher?

She is happy.

Is she happy?

They are at home.

Are they at home?

✔️ Yes/No Questions:

  • Are you from France? → Yes, I am. / No, I’m not.

  • Is she your sister? → Yes, she is. / No, she isn’t.

✔️ Wh- Questions:

  • Where is your book? → It is on the table.

  • How are you? → I am fine.

See also Question Forms and Special Questions.

Common Mistakes with "To Be"

Mistake

Incorrect

Correct

Missing "to be"

She happy. ❌

She is happy. ✅

Using "do/does" with "to be"

Does she is a doctor? ❌

Is she a doctor? ✅

Using wrong form

They is my friends. ❌

They are my friends. ✅

📌 Tip: NEVER use "do" or "does" with "to be"!

FAQ: Common Questions About "To Be"

Can I use "am not" in questions?

➡️ No! Instead, use "Aren’t I?"

❌ Am I not your friend?
✅ Aren’t I your friend?

What is the contraction of "I am"?

➡️ "I’m"
✔️ I’m happy.

Can I say "I amn’t"?

➡️ No! Say "I’m not."

Can I use "to be" with another verb?

➡️ No! In the Present Simple, "to be" is not followed by another verb.

❌ She is study English.
✅ She is a student.

How do I make a negative question?

➡️ Aren’t / Isn’t at the beginning.

✔️ Isn’t she your teacher?
✔️ Aren’t they coming?

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