22 предложения в past perfect,7 класс

1. I had brushed my teeth before I went to bed
2. She had worked on her project since Monday
3. She had done her homework before he called
4. I had learned English before I entered the univercity
5. After they had eaten breakfast they went to work
6. I had cooked dinner when they arrived
7. I had not called him before he wrote me
8. They had finished work before they left
9. Ann had never been to an opera before last night
10. We had haad that car for 10 years before it broke down
11. He had drunk coffee before he went to work
12. She had never seen a bear before she moved to Alaska
13. He had written only 2 reports by 4 o'clock
14. I had not read the book by Saturday
15. When we called for Ann, she had not yet got up
16. When John came, she had been there for an hour
17. I had hoped you would help me
18.  I had thought you knew about our problem
19. When I found out about her she had lived in USA for 3 years
20. He had become a famous artist by 1995
21. I had passed the exams before I got my diploma
22. My mum had cooked dinner before we came home