Cách chuyển đổi từ hiện tại hoàn thành sang quá khứ đơn và ngược lại VnDoc com

II. Chia động từ ở thì hiện tại hoàn thành và quá khứ đơn
1) The police.........two people early this morning. (to arrest)
2) She.........to Japan but now she.........back. (to go - to come)
3) Dan.........two tablets this year. (already/to buy)
4) How many games.........so far this season? (your team/to win)
5).........the CN Tower when you.........in Toronto? (you/to visit - to stay)
6).........your homework yet? – Yes, I.........it an hour ago. (you/to do - to finish)
7) There.........an accident in High Street, so we have to use King Street to get to your school. (to be)
8) I.........Peter since I.........last Tuesday. (not/to see - to arrive)
9) Frank.........his bike last May. So he.........it for 4 months. (to get - to have)
10) I'm sorry, I.........earlier, but I.........a lot lately. (not/to write - to work)
III. Circle the mistake and then correct it
1. Frank has done(A) his homework and then listened(B) to music.
2. The children have put(A) away their toys but they didn’t make(B) their beds yet.
3. Jim learned(A) a lot since he started(B) the language course.
4. Helen has finished(A) her lunch and she went(B) out to play.
5. They haven’t seen(A) each other since September when they have met(B) at Mary's party.
6. Peter has bought(A) a new MP3 player yesterday but I haven’t seen(B) it yet.
7. The hockey player hit(A) his head on Friday and he was(B) in hospital since then.
IV/ Put in the present perfect or pas t simple of the verbs in brackets.
1. Martin (be) ________ to Greek five times. He loves the place.
2. I (work) ________ for a computer company for a year. That was after college.
3. We (move) ________here in 1993. We (be) ________ here a long time now.
4. It isn’t a very good party. Most people (already/ go) ________ home.
5. It was so hot today that I (wear) ________ shorts and a T-shirt at work.
6. My wife and I (move) ________ three times since we (get) married.
7. So far this week there (be) ________ three burglaries in our street.
8. When I was younger I (play) ________ badminton for my local team.
9. In the past few years, it (become) ________ more and more difficult to get into university.
10. I (enjoy) ________ skiing ever since I (live) ________ in Switzerland.
11. I (not see) ________ Rachel for ages. She (not visit) ________ us since July.