Ответ:
1) They played football at the institute.
2) She didn't write emails.
3) Did you speak English?
4) My mother didn't like fish.
5) Did Ann have any friends?
6) His brother worked in an office.
7) She didn't write very fast.
8) Did they water the flowers every 3 days?
9) His wife didn't ride a motorbike.
10) Did Elizabeth drink coffee? (to drink) *