Ответ:

1I wrote English exercises last week

I didn't write English exercises last week

Did i writeEnglish exercises last week?

2My friend did his homework yesterday

My friend didn't do his homework yesterday

Did my friend do his homework yesterday?

3.I read a new book last weekend

I didn't read a new book last weekend

Dis I read a new book last weekend?

4.He worked at a factory

He didn't work at a factory

Did he work at a factory?

5.Helen had a car

Helen didn't have a car

Did Helen have a car?