When did you first know this bamboo forest?

=> How long _have you known this bamboo forest?___

Mình nghĩ là như vầy?!

=> How long have you been knowing this bamboo forest?

When did you first know this bamboo forest?

=> How long _____have this bamboo forest been known by you? _______________

=> How long _____have you been knowing this forest?____

1.how long have you known this bamboo forest?
2.i wish I could have lunch with you now.
3.this boy was very lazy so the teacher punished him.
4.she asked me why I was learning English.

1.how long have you known this bamboo forest?
2.i wish I could have lunch with you now.
3.this boy was very lazy so the teacher punished him.
4.she asked me why I was learning English.

1.how long have you known this bamboo forest?
2.i wish I could have lunch with you now.
3.this boy was very lazy so the teacher punished him.
4.she asked me why I was learning English.

1. Mary doesn’t know the way to her best friend’s house.
 Mary wishes.........she knew the way to her best friend’s house......
 2. When did you first know this bamboo forest?
 How long......have you known this bamboo forest?.................
3. I often wore jeans when I was young.
 I used .............to wear jeans when I was young
4. It’s time for you to go to school.
 It’s time you ....................went to school.
5. The last time I met Mariam was 2 months ago.
 I haven’t ...........met Mariam for 2 months............

1 We have learnt English for 2 years

2 She has studied French since last year

3 How long have you known this bamboo forest?

4 He hasn't taken a photograph for 2 years

5 I have not seen him since 2000

6 How long ago did you start learning French?

7 She hasn't worn that dress since her sister's wedding

8 She began listening to music at 2 o'clock

9 She has left here for 10 months

10 I've not seen him for 2 years

11 How long have you got your library card?

12 She's written novels since she was 16

13 She last cooked herself years ago

It is 2 years since Ba last met his old teacher

The last time he wrote to him was 2 months ago

watched a soccer match on TV for 20 minutes

have you known this bamboo forest?

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

1. How long have you learnt English ?

=>When did you learn English?

2.When did you first know Maryam ?

=>How long is it since you first knew Maryam?

3. When did pepole first use the telephone ?

=>How long is it since people first used the telephone?

4.When did you start saving money ?

=>How long have you saved money?

gone abroad before

have you done this homework

you wait for your brother

1. He hasn't been abroad before

2. How did it take him to do his homework?

3. When did you wait for your father?

1. He hasn't gone abroad before.

2. How long have you done this homework?

3. When did you wait for you father?

1.He hasn't written to me for two months. -->It has been.....2 months since he last wrote to me....

2. When did people first you the telephone? --> How long is it .....since people first used the telephone..........

3. When did you start saving money? --> How long .......have you saved money.................

4. I last talked to her in 2004. --> I haven't ....talked to her since 2004..................

5. We need to ___better___________ our standards of life. ( well) *

6. George's ______fondness______ for pink clothes was well known. ( fond) *

7. Primary is free and ______compulsory_______ for aall children six and eleven in Viet Nam. ( compell) 

8. She is old enough to live ____independently_______ (depend).

9.We enjoyed the______peaceful____ atmosphere in Hue (peace)

10.The scores of those students are always ___impressively______ high. (IMPRESS)