17. We started/ began to study English in 2008.

= >We have studied English since 2008

18. He is back from New York after three days there .

=> He has been in New York for three days before coming back.(tham khảo c18)

19. That's the strangest film I've ever seen .

=> I've never seen a stranger film than that

20. I've never known such a beautiful girl before .

=> This is first time I've ever known such a beautiful girl before .

21. Wes Liên is the most warm-hearted person I've ever mệt.

I've never met a more warm-hearted person than Mrs. Liên

22. It's three years since I last saw Nam.

=> I haven't seen Nam for three years.

=> I last saw Nam three years ago

23. We started living here fifteen years ago.

=> We have lived here for fifteen years

24. The last time she visited me was five months ago.

=> She hasn't visited me for five months

25. I last wrote to my uncle in July.

=> I haven't written to my uncle since July

26. It's a long time since we became close friends.

=> We have become close friends for a long time

27. Minh began to collect stamps in 2000

. => Minh has collected stamps since 2000

28. It's three years since I last spoke to her

=> I haven't spoken to her for three years

29. How long is it since you used the car?

=> When did you used the car

30. He hasn't chatted with his classmates through the internet for many years.

=> It's many years since he last chatted with his classmates through the internet

=> He last chatted with his classmates through the internet many years ago

31. He has never played a computer game before.

=> This is the first time he has ever played a computer game

32. We haven't seen her since we left university.

=> The last time we saw her was when we left university

33. She last ate this kind of food in May.

=> She hasn't eaten this kind of food since May

34. Have you ever played a computer game before.?

=> Is this the first time you have played a computer game?

35. We learnt English for 4 years.

=>We started learning English 4 years ago

36. My father started to give up smoking last year

=> My father has given up smoking since last year

37. They have worked in that factory since 2001.

=> They started working in that factory in 2001

1 I has never seen such a beautiful building before.

->It's 

56. I have never read such a romantic story before. 

->This is 

57. They have never had such a cold winter before.

-> It is

51. I have never seen a dirtier-looking dog before.

->This is

54. John has not had his hair cut for over six months.

->The last time

58. I haven't played football since 2000.

->l last

59. I haven't been to HCM city for 2 years.

-> It’s

65. I have learned English for four years.

->We started

67. The editor hasn't written to Mai for a month.

->It’s

->the last time

1. It's the most beautiful building I have ever seen.
56. This is the most romantic story I have ever read.
57. It is the coldest winter they have ever had.
51. This is the dirtiest-looking dog I have ever seen.
54. The last time John had his hair cut was over six months ago.
58. I last played football in 2000.
59. It’s been two years since I last went to HCM city.
65. We started learning English four years ago.
67. It’s been a month since the editor wrote to Mai the last time.

1. This is the most interesting book I've read before.

=> I have never read such an interesting book before.

2. I have never seen such a modern car before.

=> It is the first time I have seen such a modern car.

* Công thức:

Subject + have/has + never + V(phân từ 2) + such + object + before.

Khi viết lại câu nghĩa không đổi:

This (it) is the first (second,...) time + subject + have/has + V(phân từ 2) + object.

1 i have never read the most interesting book before

2 it's a modern car i have seen such

CÔNG THỨC 

1 S+have/has+V+.......S+have/has+V

2 S+ tobe+V+.......I +have/has+V

Chắc vậy vì mình mới lớp 7 à

1, This is the most interesting book I've read.

→ I have never read the most interesting book before.

2, I have never seen such a modern car before.

→ It is a modern car I have ever seen.

Công thức:

1,S + have/has + V past participle + .....

2,S + tobe(is, am, are) + noun + S + have/has + V past participle

  Công thức 2 mk ko chắc lắm !!!!!!!!!!

Practise :
1, I has never seen such a beautiful building
--> It's the most beautiful building that I have ever seen
2, I have never read such a romantic story
---> It's the most romantic story that I have ever read
3, They had never had such a cold winter
---> It's the coldest winter that they had ever had
4, You will never meet anyone more dangerous than Mrs Jones
---> Mrs Jones is the most dangerous person that you will ever meet
5, Man has never had such efficient servants as computer
---> Computer are the most efficient servants that man has ever had

1, I has never seen such a beautiful building
--> It's the most beautiful building I've ever seen.
2, I have never read such a romantic story
---> This is the most romantic story I have ever read.
3, They had never had such a cold winter
---> It was the coldest winter they had ever had.
4, You will never meet anyone more dangerous than Mrs Jones
---> Mrs Jones is the most dangerous person you will ever meet.
5, Man has never had such efficient servants as computer
---> Computer are the most efficient servant that has ever had.

tại sao ở câu 5 lại dùng Computer are mà không phải là Computer is vậy mấy bạn ? mình hơi thắc mắc.

1. I've never seen such a boring movie. (most)

=>It....is the most boring movie I've ever seen...

2. Watching science fiction movies is one of my interests. (arm->am)

=> I...am interested in watching science fiction movies....

-Tham khảo Câu 2 (Tra thử đề xem có sai thật không rồi thấy đáp án)

3. How long is it since you wnt->went to the cinema. (last)

=> when...was the last time you went to the cinema?...

4. Although she was scared, she enjoyed watching horror movies. (spite)

=>In ...spite of being scared, she enjoyed watching horror movies......

5. Why don't we go out to dinner and a movie? (suggested)

=>she..suggested that we go out to dinner and a movie......

6. Despite the heavy rain, they still went hiking. (it)

=>Although..it rained heavily, they still went hiking..

7. It was such a gripping movie that I watched it three times. (that)

=>The movie...was so gripping that I watched it three times.....

8. The traffic was terrible, but we arrived on time. (despite)

=>We...arrived on time despite the terrible traffic....

1.I've never had such a good holiday
=> It's _the_  __best_____ holiday i've ever had
2.The apartment is big.The rent is high
=>_The_  ____bigger__ an apartment is,the ___higher____ its rent is
3.if you drive fast, you'll have a accident
=> you drive __more_  __slowly____ or you'll have an accident
4.i was told thet the movie was bad, but i think it's good
=> The movie _so_ __bad__ _as__ what I was told before

Đề bài: Dùng never viết lại câu với hình thức đảo ngữ

1. She had never been so happy before => Never before ...had she been so happy...

2. I have never heard such nonsense! => Never .....have I heard such nonsense!....

3. I have never seen such a mess in my life. => Never in my life ....have I seen such a mess .....

4. Our profits have never been higher than they are this year. => Never ....have our profits been higher than the profits this year..

5. The film had never before laid on such a sumptuous celebration. => Never ..had the film before laid on such a ssumptuous celebration..

6. I've never come across such a horyfying film => Never ...have I come accross such a horryfying film ......

7. I've never been so moved by a Shakespeare production. => Never ............have I been so moved by a Shakespeare ........

8. I've never seen anyone in my life drink as much as you => Never ....in my life have I seen anyone drink as much as you............

9. I'll never forget you => Never...will I forget you.................

1. She had never been so happy before.=> Never before had she been so happy.
2. I have never heard such nonsense!=> Never have I heard such nonsense
3. I have never seen such a mess in my life.=> Never in my life have I seen such a mess

4. Our profits have never been higher than they are this year.=> Never have our profits been higher than they are this year

5. The film had never before laid on such a sumptuous celebration.=>Never before had the film laid on such a sumptuous celebration.

6. I've never come across such a horrifying film.=> Never have I come across such a horrifying film.

7. I've never been so moved by a Shakespeare production.=> Never have I been so moved by a Shakespeare production.

8. I have never seen anyone in my life drink as much as you.=> Never in my life have I seen anyone as much as you.

9. I'll never forget you.=> Never shall I forget you

This is the first time I have been to Japan.

I have never been to Japan before

2. This is the first time I have seen such a beautiful girl.

I have never seen such a beautiful girl before

 3. I have never visited HaLong Bay before.

This is the first tim I have visited HaLong Bay

4. I haven’t cheated in exam before

This is the first time I have cheated in exam 

5. I have never seen such a good song before.

This is the first time I have seen such a good song

6. I started getting married 10 years ago.

I have been married for 10 years

7. I began learning French 3 years ago.

I have learnt French for 3 years

8. She began living in Danang when she was a child.

She has lived in Danang since she was a child.

9. I started writing blog 2 months ago 1

I have written blog for 2 months

0.I have learnt French for 3 years.

I started learning French 3 years ago

11.I started writing blog 2 months ago

I have written blog for 2 months

12.I have learnt English for 4 years.

I started learning French 4 years ago

13.She started driving 1 month ago. 1

She has driven for 1 month

4.We began eating when it started to rain.

We have eaten since it started to rain.

15.Samuel started keeping a diary in 1997

Samuel has kept a diary sicne 1997

16.We started learning Chinese five years ago.

We have learnt Chinese for 5 years

17.I began living in Ho Chi Minh City when I was 8.

I have lived in Ho Chi Minh City since I was 8.

18.She has taught the children in this remote village for five months

She started teaching the children in this remote village 5 months ago

19.He has written to me for 3 months.

He started writing to me 3 months ago

20.Robert and Catherine have been married for ten years.

Robert and Catherine got married 10 years ago