1 She went to Greece last month.
2 I did my exercises after I had finished my report.
3 Where did he spend his last holidays?
4 Peter found the toy which he had lost.
5 My mother phoned from his office 10 minutes ago.
6 When we came home everybody had already had dinner.
7 By the time he got up his mother had cooked breakfast.
8 She didn't put a new dress at the theater yesterday.
9 Where did your cousin spend his last weekend?
10 Mr. Brown said he hadn't been to London before.
11 Did she collect butterflies many years ago?
12 Had they rung you by 5 o'clock yesterday?
13 After I had made all the telephone calls I went for a walk.
14 Why did they laugh at Colin yesterday?
15 What had she done by this time yesterday?
16 My sister wrote a letter to her aunt yesterday, didn't she?