Positive forms

PronounFull formContractionExample
II amI'mI'm a student.
YouYou areYou'reYou're from Italy.
He / She / ItHe is / She is / It isHe's / She's / It'sShe's my teacher.
WeWe areWe'reWe're at school.
TheyThey areThey'reThey're happy.

Negative forms

PronounFull formContraction
II am notI'm not
YouYou are notYou aren't / You're not
He / She / ItHe is not / She is notHe isn't / She's not
WeWe are notWe aren't / We're not
TheyThey are notThey aren't / They're not
I am not: The only negative contraction for "I" is I'm not. "I amn't" does NOT exist in standard English.

Questions

To make a question, put the verb before the subject:

QuestionExample
Am I …?Am I late?
Are you …?Are you from Spain?
Is he/she/it …?Is she a doctor?
Are we …?Are we in the right place?
Are they …?Are they at home?

Short answers

QuestionYesNo
Are you a teacher?Yes, I am.No, I'm not.
Is he Spanish?Yes, he is.No, he isn't.
Are they ready?Yes, they are.No, they aren't.
Never contract in short positive answers: Say "Yes, I am" — not "Yes, I'm". Say "Yes, she is" — not "Yes, she's".

Exercise

1. "______ she your sister?" — Choose the correct verb form.

2. My parents ______ from Portugal.

3. Which contraction is correct for "I am not"?

4. "Is the dog in the garden?" — "Yes, ______."

5. "______ you happy?" — "No, I'm not."