1.was walking, called
2.was waiting, arrived
3.took,were playing
4.rang,was eating
5.slipped,was washing
6.didn't go,was raining
8.was watching, called
9.stayed,was helping
10.was playing, saw
1.was walking, called
2.was waiting, arrived
3.took,were playing
4.rang,was eating
5.slipped,was washing
6.didn't go,was raining
8.was watching, called
9.stayed,was helping
10.was playing, saw