The Verb “To Be”: Am, Is, and Are Explained

The Verb “To Be”: Am, Is, and Are Explained

πŸ“š English Grammar Series β€” Level 1: Beginner (Part 2 of 5)

The verb “to be” (am, is, are) is the single most-used verb in English β€” and unlike every other verb, it never needs a helper for negatives and questions. Learn it deeply once, and hundreds of everyday sentences become easy.

1. Am, Is, Are β€” Matching the Subject

Subject Form Example
I am (‘m) I am a student.
He / She / It is (‘s) She is tired.
You / We / They are (‘re) They are my friends.

Contractions (used in almost all spoken English): I’m, you’re, he’s, she’s, it’s, we’re, they’re β€” and negatives: isn’t (= is not), aren’t (= are not), I’m not. Note: there is no “amn’t” β€” say I’m not!

2. Six Jobs of “To Be”

  • Identity / introduction: I am Galih. This is my sister.
  • Description: The cat is cute. They are tall.
  • Feelings and states: I am happy. He is nervous about the exam.
  • Age: I am 25 years old. ⚠️ Never say “I have 25 years” β€” that’s a classic translation mistake!
  • Jobs: She is a doctor. They are engineers.
  • Location: We are at home. The keys are on the table.

3. There Is / There Are β€” Saying Something Exists

To say something exists, use there is (singular) / there are (plural):

  • There is a cat on the roof.
  • There are three books on my desk.
  • Is there a bank near here? / There isn’t any milk left.

4. Negatives and Questions β€” No Helper Needed!

“To be” moves by itself β€” never use do/does with it:

  • Negative: just add not β†’ I am not ready. She isn’t here. They aren’t late.
  • Yes/no question: swap subject and verb β†’ Am I late? Is she your sister? Are you okay?
  • Wh-question: Where are you from? How old is he? What is this?

5. A Peek at the Past: Was / Were

You’ll meet these constantly, so learn them now: I/he/she/it β†’ was, you/we/they β†’ were. I was sick yesterday. They were at the mall last night. (Full lesson in Simple Past!)

6. Common Mistakes

❌ I is a student. β†’ βœ… I am a student.
❌ They is happy. β†’ βœ… They are happy.
❌ Do you are ready? β†’ βœ… Are you ready? (no “do” with “be”!)
❌ She not is tired. β†’ βœ… She is not tired.
❌ I have 20 years old. β†’ βœ… I am 20 years old.
❌ There is many people here. β†’ βœ… There are many people here.

⚑ Quick Practice

🎯 Tip: introduce yourself in English every morning β€” “I’m…, I’m … years old, I’m a…” β€” and “to be” will become automatic within a week.