Supply the correct form of the verb in parentheses 10.I (know) her for several years 11. Where are you? I am upstairs. I (have) a bath 12. He (thank) me for what I (do) for him 13. Jane sent a letter to her university after she (receive) her scholarship check 14. John saw my mother just now in the main road as he (come) home from school 15. I (not see) him since last Monday 16. They had sold all the books when we (get) there 17. I hope it (not rain) when we start early tomorrow 18. He (sleep) so he didn’t understand what you said to him 19. I (finish) the book before my next birthday 20. Some animals (not eat) during the winter 21. Why didn’t you listen while I (speak) to you? 22. This time next week we (walk) about in Ho Chi Minh City 23. Will you wait a minute while I (look) through the text? 24. She constantly (invite) me to lunch and dine with her once or twice a year 25. All of them (sing) when I came

10. have known

11. am having

12. thanked - had done

13. had received

14. was coming

15. haven't seen

16. got

17. won't rain

18. was sleeping

19. will have finishes

20. don't eat

21. was speaking

22. will be walk

23. am looking

24. invites

25. were singing

10. have known

Giải thích: for ⇒ HTHT

11. am having

Giải thích: tắm ⇒ là hành động đang xảy ra ⇒ HTTD

12. thanked - had done

Giải thích: 'do' xảy ra trước 'thank' trong QK

13. had received

Giải thích: 'sent' xảy ra sau 'receive' trong QK

14. was coming

Giải thích: 1 hành động cắt ngang hành động khác trong QK

15. haven't seen

Giải thích: since ⇒ HTHT

16. got

Giải thích: 'sell' diễn ra trước 'get' trong QK

17. won't rain

Giải thích: ước trong tương lai

18. was sleeping

Giải thích: đang ngủ ⇒ không hiểu

19. will have finishes

Giải thích: before + mốc TG trong tương lai ⇒ TLHT

20. don't eat

Giải thích: sự thật ⇒ HTĐ

21. was speaking

Giải thích: while ⇒ QKTD

22. will be walking

Giải thích: this time + TG tương lai ⇒ TLHT

23. am looking

Giải thích: while ⇒ HTTD

24. invites

25. were singing