2. He wrote letters yesterday.
He didn't write letters yesterday.
Did he write letters yesterday?
3. She slept after dinner.
She didn't sleep after dinner.
Did she sleep after dinner?
4. We went last evening.
We didn't go last evening.
Did they go last evening?
5. They drank tea yesterday.
They didn't drink tea yesterday.
Did they drink tea yesterday?
6. Mike was a student.
Mike wasn't a student.
Was Mike a student?
7. Helen had a car last year.
Helen didn't have a car last year.
Did Helen have a car last year?