1)came,was sleeping
2)came,was playing
3)came,was doing
4)came was sleeping
5)came,were playing
6)got up,were drinking
7)came,was watching
8)saw,were playing
9)opened,was sitting
10)opened,were dancing
11)was crossing,fell
12)went,met
13)went,met
14)went,saw
15)was walking ,found