6.I haven't eaten ice cream since summer.
7.I understood that she didn't read my letter
8.She did the rooms when i came home
9.it's all right : she found the way out of the situation
10.He came home late yesterday
11.Finished
12.Translated
13.I have never been in london
14.worked
15.Had
16.I haven't see you for ages
17.When did you see the "Swan Lake"
18.My sister has already graduated
19.broke
20.Have seen
21.Have you ever been to Trafalgar Sqare?
22.Cooked