8. When did you learn to drive?
 How long is it have you learnt to drive?
9. The last time I went swimming was when we were in Spain.
 I haven’t gone swimming since we were in Spain
10. You haven't tidied this room for weeks.
 It’s weeks since you last tidied this room.
11. We started looking for a flat 2 months ago and we are still looking.
 We have been looking for a flat for 2 months.
12. This is the first time I've been to a night club
 I haven’t been to a night club before.
13. They have never heard such a thing before.
 This is the first time they have heard such a thing.
14. Noone has challenged his authority before.
 This is the first time someone has changed his authority.
15. She left university 2 years ago
 It is 2 years since she left university.
16. My mother was the most warm-hearted person I've ever known.
 I have never known a more warm-hearted person than my mother.
17. I haven't been able to see them for over a year.
 It is over a year since I was able to see them.
18. It stared to rain at 2 o'clock.
 It has rained since 2 o'clock.
19. I have never been to the ballet before.
 It is the first time I have ever been to the ballet.
20. John and Mary moved to Edinburgh twenty years ago.
 It is twenty years since John and Mary moved to Edinburgh.

21. How long is it since you began to learn English?

When........did you begin to learn Engligh............................................................................................

22. When did Mary go shopping with your aunt?

How long is it.........since Mary last went shopping with your aunt?.............................................................................

23. How long ago did you last see Peter?

How long is it.........since you last saw Peter?.............................................................................

24. We haven’t eaten this kind of food before.

This is the first time ........we have eaten this kind of food ...................................................................

25. He has never eaten octopus before.

 This is the first time.....he has eaten octopus ......................................................................

=> How long have you learnt English?
=>How long ago did you start to learnt English?
=>How long is it since you started to leant English?

When did you start to learn English?

=> How long have you learnt English?

=> How long ago did you start to learn English?

=> How long is it since you started to learn English?

It isn't nesscary for you to go to school so early.

- You don't need to go to school so early.             Hiện tại đơn

when did you start to learn english

- how long have you learnt English?               Hiện tại hoàn thành

- How long has she worked for an ABC bank?

- when did she start working for an ABC bank?                     - Qúa khứ đơn

when did you first know that teacher?

- how long have you known that teacher?                           - HTHT

she started to play the guitar two months ago?

- she has played the guitar for two months.                       - HTHT

-> How long is it since you started learning English?

-> How long have you been studying English for?

-> How long ago did you start learning English?

1 How long have you been learning English?

2 How long has your father had that car?

1. When did you sell that car ?

2. When did you see her ?

3. When did you eat some meat?

4. When did you work as a waiter here ?

Viết lại câu sao cho nghĩa k đổi

1. My wait in the queue has lasted forty minutes so far

-> I......has been waited in the queue for forty minutes so far.........................

2. I'm asking you this question for the third time

-> THis is............the third time I have asked you this question...........................

3. She will never get in touch with him

->THis is the.........last time she has got in touch with him.......................

4. When did you learn to drive?

-> How long is it........taken you to learn to drive?..............

5. How long have they lived in this city?

-> How long ago........did they live in this city?..................

1. My wait in the queue has lasted forty minutes so far

-> I have been waited in the queue for forty minutes so far

2. I'm asking you this question for the third time

-> This is the third time I have asked you this question

3. She will never get in touch with him

->This is the last time she has got in touch with him

4. When did you learn to drive?

-> How long is it taken you to learn to drive?

5. How long have they lived in this city?

-> How long ago did they live in this city?