сроочно помогите пожалуйста

1. What were you doing when I called you last night?
2. I was sitting in a cafe when you called
3. When you arrived at the party who was there?
4. Susie was watching a film when she heard the noise.
5. Yesterday I went to the library, next I had a swim, later I met Julie for coffe.
6. We were playing tennis when John hurt his ankle.
7. What were they doing at 10 pm....
8. He was taking a shower when the telephone rang.
9. He was in a shower when the telephone rang.
10. When I walked into the room everyone was working.
11. It was a day last September. The sun was shining and the birds were singing. I was walking along the street when I met an old friend.