Помогите с временами задание решить пожалуйста)

1. was you doing, rang 2. was studying 3. was walking, met 4. did you see, wore 5. was you doing 6. rang, was cooking 7. was looking, saw 8. finished, paid, left 9. watched 10. felt, was reading 11. was dancing 12. was heating, began 13. was passing, met 14. was looking, was rainy 15. came in, looked, standed, turned, went