1, was sitting, saw
2, went, was shining
3, went, was having
4, was learning, had
5, were wallking, began
6, had, was repairing
7, started, were playing
8, ate, was talking
9, dropped, was washing up
10, was writing, rang
11, were watching, failed
12, was standing, saw
13, was walking, found
14, was having, came
15, stole, was looking