Were you at school yesterday?
No, I wasn't
Is she cooking?
Yes, she is
Can you play tennis?
Yes, I can.
Was she sad yesterday?
Yes, she was
Are they reading?
No; they aren't
Is she in the classroom?
Yes, she is.
Are there any computers?
No, there aren't
Do you play the drums?
Yes, I do
Was he in the park?
Yes, he was.
Were you at Music room yesterday?
Yes, I was.
Are you good at Science?
Yes, I am
Are you at school?
No, I'm not
Does she work at a hospital?
No; she doesn't
Would you like some beans?
No, thanks
Do you understand?
No, I don't
Are there some carrots?
No, there aren't
Are you playing football?
No, I'm not
Are you doing your homework?
Yes; I am