When I (to open) the door, the cat (to sit) on the table When Kate (to open) the door, the children (to sing) a song
When Tom (to cross) the street, he (to fall)
The girl (to cook) dinner, when the lights (to go) out
When the woman (to enter) the door, the children (to feed)
the cat
1opened,was sitting
2 opened, were singing
3was crossing,fell
4was cooking,went
5entered, were feeding
6were walking, saw