用was造句/were/did各造两个句子,并改为否定句,一般疑问句,肯/否定回答共18个句子

was:
He was born in Tianjin.
He wasn't born in Tianjin.
was he orn in Tianjin?
Yes, he was.
No, he wasn't.
He was here a moment ago.
He wasn't here a moment ago.
Was he here a moment ago?
Yes, he was.
No, he wasn't.
They were students in 2000.
They weren't students in 2000.
Were they students in 2000/
yes, they were.
No, they weren't.
You were in Shanghai last year.
You weren't in Shanghai last year.
Were you in Shanghai last year?
Yes, we were(I was).
No, we weren't(I wasn't).
did
He did his homework at home yesterday.
He didn;t do his homework yestereday/
Did he do his homework yesteday?
Yes, he did.
No, he didn't
They did morning excercises this morning.
They didn't do morning excercises this morning.
Did they do morning excercises this moriung?
Yes, they did.
No, they didn't

I didn't play basketball yesterday.I played basketball yesterday.Did you play basketball yesterday?I didn't watch TV last night.I watched TV last night.Did you watch TV last night?He wasn't here last ...