Помогите пожалуйста!
Английский. 6 класс.
Только 1 задание.
Срочно
Заранее огромное спасибо.

1. had started2. had lived3. had eaten4. had listened5. had left6. had finished7. had been8. had met9. had forgotten10. had studied11. hadn't rained12. hadn't paid13. hadn't done14. hadn't eaten15. hadn't brought16. hadn't visited17. hadn't met18. hadn't had19. hadn't used20. hadn't studied