Possessive adjectives (Subject Pronoun (He, She, You, We, I, They),…
Have / Has
I / You / We / They have a big house.
He / She / It has a big house.
I / You / We / They don't have a computer.
He / She / It doesn't have a computer.
Questions and short answers
Do I / You / We / They have an expensive car?
Yes, I do.
No, they don't.
Does he / she / it have a garden?
Yes, she does.
No, it doesn't.