Помогите пожалуйста!!!)))Раскройте скобки, употребляя глаголы в Past Simple или Past

Помогите пожалуйста!!!)))
Раскройте скобки, употребляя глаголы в Past Simple либо Past Continuous.

1. When I (to
come) home, my little sister (to sleep). 2. When Nick (to come) home, his
brother (to play) with his toys. 3. When mother (to come) home, I (to do) my homework. 4. When father
(to come) home, Pete (to sleep). 5. When mother (to come) home, the children
(to play) on the carpet. 6. When I (to get) up, my mother and father (to drink)
tea. 7. When I (to come) to my friend's place, he (to watch) TV. 8. When I (to
see) my friends , they (to play)
football. 9. When I (to open) the door,
the cat (to sit) on the table. 10. When Kate
(to open) the door, the children (to dance) round the fir-tree. 11. When
Tom (to cross) the street, he (to fall).
12. When I (to go) to school, I (to meet) my friend. 43. When we (to go)
to the cinema, we (to meet) grandmother. 14. When grandmother (to go) home, she
(to see) many children in the yard. 15. When Henry (to walk) about in the
forest, he (to find) a bear cub. 16. When we (to walk) about in the forest, we
(to see) a hare. 17. When I (to wash) the floor, I (to find) my old toy under
the sofa. 18. When granny (to read) a book on the sofa, she (to fall) asleep.
19. When I (to play) in the yard, I suddenly (to see) my old friend. 20. When
Nick (to run) about in the yard, he (to fall).