Chia dạng đúng của động từ trong ngoặc

giúp em với ạ và giải thích 
em đang cần gấp ạ

1. On arrival at home I (find) that she (leave) just a few minutes before           

2. She says Titanic is the best film she (see)

3. The secretary (type) all the documents long before the manager came.

4. He was the first boy (finish) the exam.

5. There are mice in the kitchen. If you (have) a cat, the mice (disappear)

6. I remember (play) with dolls when a child.

7. I regret (inform) you that your loan application has not been approved

8. There are a lot of lessons (learn) tonight.

9. The view was wonderful. If I (have) a camera, I (take) some photographs

10. If you (tell) me you needed money, I (lend) you some.

 11. Would you mind if you suddenly (win) half a million pounds?

 12. You (finish) the book I (lend) you last week?

13. It’s no use (advise) him. He never (allow) anybody (advise) him.   

14. Would you like (have) a dance with me? 

15.Did you see the thief?- No,they already (run) away by the time I (come) in.

16.Yesterday while I (wait) for the bus, the rain (stop)

17. Sam (not, receive) the parcel the last time I (speak) to him .

 18. What we (do) if they (not, come) tomorrow?

19. Mark Twain’s last book (write) in 1909, one year before his death.

20. We wish we (pass) next exam.

21. His parents could not help (get) angry when he admitted (fail) the exam

22. Unless they turn the radio off, I (go) mad.    

   23. The children (watch) a Disney cartoon when I (get) back yesterday evening.     

24. It was the first time I (ever see) such a beautiful girl

25. The handicapped (not help) by the government yet

26. When I (get) there, dinner (prepare), so I had a drink first.

27. Students stopped (make) noise when the teacher came in.           

28. This room (clean) yesterday.   

29. Mr. Gibbon usually drinks mineral water, but in this party he (drink) champagne.

30. We (cook) all day for the party that evening and by 8 o’clock we still were not ready