1. At last you’re here! I (wait) have been waiting here for more than half an hour!
2. My father (work) has worked in Canada for the last year, so by the time he (return) returns the month after next I (not see) won't have seen him for fourteen months.
3. When you (see) see him again you (be) will be surprised to see that his health (improve) has improved since he (go) went to Switzerland.
4. Why (you not tell) _____didn't you tell_____________me you (can) ________can_________lend me the money? I (not need) ____ couldn't have needed______________to borrow it from the bank.
5. It’s time we (leave) _____left___________now.
6. The manager (talk) ________is talking________to an important customer at the moment but he (be) _________will be_______free to see you presently. Would you like to take a seat for a few minutes?
7. When I last (see) _______saw_________him, he (live) ________was living________in London. He (tell) ________told________me that he (think) ______had been thinking_________of moving to Australia, and he may well have done so by now.
8. Not until we (arrive) ___arrived____________at his house, we (discover) _________discovered______that he (be) ___had been___________on holiday, and that we (waste) _______had wasted________our time in calling on him.
9. I’m tired of working in an office. I (think) _________am thinking________of changing my job.
10. I just (smell) ________have just smelt_______your roses. Do you think they (smell) _________smell______wonderful?

1. My grandfather has never (fly) __flown________ in an airplane, and he has no intention of ever doing so.

2.We have just (decide) __decided________ that we (undertake) ______would undertake ______ the job.

3.Right now I (attend) _____am attending_____ class. Yesterday at this time I (attend) _____was attending_____class.

4.Tomorrow I'm going to leave for home. When I (arrive) _____arrive_____at the airport, Mary (wait) _____will be waiting_____ for me.

5.Margaret was born in 1950. By last year, she (live) ___had lived______on this earth for 55 years

6.The traffic was very heavy. By the time I (get) ____got______to Mary's party, everyone had already (arrive) ___arrived_______

.

Mình không biết giải thích :(

Sorry bạn nhé!!

1. My grandfather never (fly) ____has never flown______ in an airplane, and he has no intention of ever doing so.

* Thì HTHT để diễn trả 1 trải nghiệm. Dây là nói về trải nghiệm chưa từng đi máy bay

2.We just (decide) ____have just decided______ that we (undertake) ______would undertake______ the job.

* Dùng thì HTHT -> vừa mới quyết định diễn tả 1 việc vừa mói xảy ra kết quả còn ở HT -> về sau sẽ chia theo QK từ will-> would

3.Right now I (attend) ______am attending____ class. Yesterday at this time I (attend) _____was attending_____class.

* Vế thứ nhất có từ right now -> dấu hiệu của thì HTTD phía sau có cụm at this time yesterday -> dấu hiện rõ của thì QKTD

4.Tomorrow I'm going to leave for home. When I (arrive) _______arrive___at the airport, Mary (wait) _____will be waiting _____ for me.

* Đây là sự hòa hợp giữa thì HTĐ và thì Tương lai tiếp diễn.

Dịch : Ngày mai tôi sẽ rời khỏi đây để về nha. Khi tôi đến sân bay thì Mary sẽ đang chờ tôi ở đó.

5.Margaret was born in 1950. By last year, she (live) _____had lived_____on this earth for 55 years

* By last year -> Thì QKHT

6.The traffic was very heavy. By the time I (get) _____got_____to Mary's party, everyone already (arrive) _____had already arrived_____

* Dịch nôn na là : Giao thông quá là tắc nghẽn/ quá là đông. Tại thời điểm tôi đến bữa tiệc của Mary, MỌI NGƯỜI ĐÃ Ở ĐÓ .

-> Rõ ràng việc tôi đến xảy ra sau việc mọi người đễn vì lí do tắc nghẽ giao thông

=> Công thức: BY THE TIME + S + Vp , S + HAD + Vpp +O

9. arrive - will be waiting

10. had lived

11. Got - had already arrived

12. will see - see - will have graduated

13. visited - was

14. has been - haven’t you read

15. is washing - has just repaired

Chia động từ :

1/ When I last ( see) .SAW.. him , he ( live ) ..LIVED.in London . He ( tell ) .TOLD.. me that he ( think ) ..THOUGHT. of moving to Australia , and he may well have done so by now

2/ The manager ( talk ) ..IS TALKING...... to an impotant customer at the moment but he ( be ) ..IS. free to see you presently . Would you like to take a seat for a few minutes ?

3/ At last you're here ! I ( wait ) ...HAVE BEEN WAITING...... here for more than half an hour !

4/ my father ( work ) .........HAS BEEN WORKING... in Canada for the last year , so by the time he ( return ) . RETURNS. the month after next I ( not see ) ....WILL NOT HAVE SEEN... him for fourteen months

5/ It's time we ( leave ) .LEFT.. now

Chia động từ :

1/ When I last ( see) .SAW.. him , he ( live ) .WAS LIVING..in London . He ( tell ) .TOLD.. me that he ( think ) ..HAS THOUGHT. of moving to Australia , and he may well have done so by now

2/ The manager ( talk ) ...IS TAKLING ..... to an impotant customer at the moment but he ( be ) .IS.. free to see you presently . Would you like to take a seat for a few minutes ?

3/ At last you're here ! I ( wait ) ....HAVE WAITED..... here for more than half an hour !

4/ my father ( work ) .......WORKED..... in Canada for the last year , so by the time he ( return ) .REURNED.. the month after next I ( not see ) ...HADN'T SEEN.... him for fourteen months

5/ It's time we ( leave ) .TO LEAVE.. now

 Chia động từ cho đúng

1. In all the world, there (be) ___are___ only 14 mountains that (reach) ___reach__above 8,000 meters.

2. He sometimes (come) ___comes____ to see his parents.

3. When I (come) ____came_____, she (leave) ___had left ______for Dalat ten minutes ago.

4. My grandfather has never (fly) _____flown_____ in an airplane, and he has no intention of ever doing so.

5. We have just (decide) ____decided____ that we (undertake) ____would undertake________ the job.

6. He told me that he (take) _____would take_____ a trip to California the following week.

7. I knew that this road (be) ____was______ too narrow.

8. Right now I (attend) ___am attending_____ class. Yesterday at this time I (attend) ___had been attending____class.

9. Tomorrow I'm going to leave for home. When I (arrive) ___arrive___at the airport, Mary (wait) ___will be waiting_____ for me.

10. Margaret was born in 1950. By last year, she (live) ___had lived___on this earth for 55 years.

11. The traffic was very heavy. By the time I (get) _got___to Mary's party, everyone already (arrive) ___had arrived____

12. I will graduate in June. I (see) ____will see______ you in July. By the time I (see) ____see______ you, I (graduate)will have graduated _.

13. I (visit) ___visited_______ my uncle's home regularly when I (be) _____was_____ a child

cảm ơn nhé

lâm linh

1. At last you're here! I(wait)..........have been waiting......... here for more than half an hour!
2. My father(work)........has worked........ in Canada since last year, so by the time he(return)..........returns............ the month after next I(not see)........will haven't seen........ him for fourteen months.
3. When you(see).......see...... him again you(be)....will be......surprised to see that his health(improve)......has improved...... since he(go) went to Switzerland.

1. At last you're here! I(wait)..........have been waiting......... here for more than half an hour!
2. My father(work).......has worked......... in Canada for last year, so by the time he(return)..........returns............ the month after next I(not see).......won't have seen......... him for fourteen months.
3. When you(see)......see....... him again you(be)....will be......surprised to see that his health(improve).....has been improved....... since he(go)........went........ to Switzerland.

1. will be watching

2. will make

3. is going to rain

4. will become / won't get

5. will change

6. to call

7. will be lying

8. had came

9. arrived / had wait

10. aren't

1. will be watching

2.will make

3.is going to rain

4.will become / won't get

5.will change

6.to call

7.will be lying

8.had came / were

9.arrived / had wait

10.aren't

1. are - reach 2. comes 3. came - had left 4. has never flown

5. have just decided -would undertake 6. would take 7. was

8. am attending - was attending 9. arrive -will be waiting 10. had lived

11. got- had already arrived

12. will see - see - will have graduated

13. visited -was

14. has been - haven’t you read

15. is washing - has just repaired

16. Have you been - spent

17. have never met - looks

18. will have been- comes

19. found – had just left