A
1 sent
2 didn't come
3 made
4 knew
5 took
6 gave
7 went
8 had
B
2 I bought it yesterday.
3 I was there two years ago.
4 I did it last night.
5 I sold it in June.
6 I broke the window a week ago.
C
1 was playing
2 was sleeping, was listening
3 was standing
4 was working, was leaving
5 Were you having
6 was running
7 was he going
8 were watching