1 : nam just has finished all of his homework

2 : the director wants to talk to you right now

3 : did you spend your holiday in dalat last summer ?

4 : the workers are working in the film at the moment

5 : they have lived here since 1990

6 : i didn't watch a good program in tv yesterday

7 : please be quiet ! you are making so much noise so i cant concentrate

8 : the moon revolves around the earth

9 : the headmaster came to this school in 1985

10 : my father was feeding the pigeons at 7:00 last night

ex2 :

11 : they began studying at this school seven years ago

12 : i haven't watched this film

13 : this is the first time i have attended such an enjoyable wedding party

14 : i last met him 10 years

15 : they haven't visited me for 5 years 

nếu dc thì cho tớ tlhn, 5sao và cảm ơn ạa

EXERCISE 1: Supply the correct forms of verbs in brackets.
1. He (just/finish) ____has justfinished___________ all of his homework.

  Just => HTHT

2. The director (want) _wants__________ to talk to you right now.

  Right now => HTTD. Nhưng want là TH đặc biệt => Sử dụng HTĐ

3. _____did_____you (spend) ___spend_______ your holiday in Dalat last summer?

   Last => QKđ

4. The workers (work) ___are working _______ in the firm at the moment.

  At the moment=> HTTD

5. They (live) ______have lived__________ here since 1990.

  Since => HTHT

6. I (not, watch) _______haven't watched ______ a good program on TV yesterday.

7. Please be quiet! You (make) __are making ______ so much noise so I can’t concentrate.

   Câu mệnh lệnh => HTTD

8. The moon (revolve) ___reloves_______ around the earth.

   Sự thật hiển nhiên

9. The headmaster (come) ____came_______ to this school in 1985.

   Thời gian QK => QKĐ

10. My father (feed) ___fed _______ the pigeons at 7:00 last night.

  Thời gian QK=> QKĐ

EXERCISE 2: Rewrite the following sentences with the given information.

11. They have studied at this school for seven years.

 They began ...studing at this seven years ago.

. 12. This is the first time I have watched this film.

 I haven’t..had watched this film 

13. I have never attended such an enjoyable wedding party before.

 This is the first time .I have attended such......party 

14. I haven’t met him for ten years.

 I last met him ten years ago.

15. They last visited me five years ago.

 They haven’t  visited me for five years 

P/S: 

$This.is.the.fist.time.+S+have/has+Ved/cột3$
=> $S+have/has+PII +…before$

$S+stared/begun+Ving+…+tg.QK$
=> $S+have/has+(Ving->PII)+since(for)+tg$