1 Someone has broken the window.
2 He knew I would come yesterday.
3 He said to me last Sunday that he would come back on Tuesday.
4 I had finished the homework before supper yesterday.
5 He said to me that he had watched that film.
6 He has worked for a long time.
7 Listen!Someone is knocking at the door.
8 He was having dinner when I called him.
9 I was playing the violin at 8 last night.
10 It was snowing when he arrived in Shaoxing City.