1)was sitting, began
2)have you seen, stood
3)came, saw, was drawing
4)don’t understand, does
5)were driving, happened
6)came, was setting
7)flew
8)didn’t hear, said, was
typing
9)did it happen, happened, were talking
10)were walking, spoke
11)told, was eating
12)hid, was watching
3)stroke, didn’t stop,
was travelling
14)was sitting, came and
said, was waiting
15)didn’t play, were
working
16)did you say, didn’t
listen
17)Did you enjoy, didn’t play, was raining
18)did you tell, were
19)Did you make, thought
20)were waiting, were
sleeping