1. I did homework two days ago .
2. I was doing homework when mom came from work.
3. She read this book last year.
4. She was reading a book when the phone rang.
5. He had a shower, had breakfast and went to the work.
6. I was having a shower while mom was cooking breakfast.
7. When did you do your homework? — I did it yesterday.
8. What were you doing when father came home? — I was doing homework.
9. Were you playing football yesterday? — No, I wasn’t playing football.
10. What were you doing at 10 o’clock yesterday? — I was playing football from 10 till 12.
11. When did you see her? — I saw her the day before yesterday.
12. Did you were at home at 5 o’clock yesterday? — Yes.
13. And what were you doing? — I was cooking dinner.
14. Somebody knocked the door when I was sleeping.