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1 had been - died
2 Are you free - am - have
3 had made - started
4 came - realized - had changed
5 had already asked - left
6 Does he come
7 was - could
8 came - had already begun
9 hadn't known - mentioned
10 didn't recignize - had changed
I, the present perfect and the present perfect progressive
1,i(fly, not) ......haven't flown........... on a plane since last year when i was on a plane that had a fie in one of its engines. now i am afraid to event tink about getting on an airplane
2, A: is the rescue crew still looking for survivors of the plane crash?
B: yes, they(search).....have been searching............ the area for hours, but they haven't found anybody else. they will keep seaching until night falls.
3. Karl(raise).....has raised..... three children to adulthood. now tey are educated and working in poductive carees
4.sally is falling asleep at he desk.DR.WU (lecture)...has been lectureing.. since ten and it is now past noon.
5. virginia is a law student.Ever sice she enrolled in law school, she (mess, never)...has never messed....a day of class due to illness.
6.the club members(make,finally)....have finally made...... their decision. the election is over, and they (choose).....have been chosing.... a new president. Ann Andrews is now the club leader.
7. since i bought my son a set of drums, the noise (drive)has been driving. my wife and me crazy, but i suppose we will get used to it pretty soon.
II,THE PAST PROGRESSIVE
1. i .......was going......down the street when it begin to ain (go)
2. at this time last year, i......was attending... an english course(attend)
3. Jim............was standing.... under the tree when he heard an explosion(stand)
4 the boy fell and hurt himself while he .....was riding... a bicycle(ride)
I, the present perfect and the present perfect progressive
1,I (fly, not) ...have not flown.............. on a plane since last year when i was on a plane that had a fie in one of its engines. now i am afraid to event tink about getting on an airplane
2, A: is the rescue crew still looking for survivors of the plane crash?
B: yes, they(search).....have been searching............ the area for hours, but they haven't found anybody else. they will keep seaching until night falls.
3. Karl(raise)....has raised...... three children to adulthood. now tey are educated and working in poductive carees
4.sally is falling asleep at he desk.DR.WU (lecture)...has been lecturing.. since ten and it is now past noon.
5. virginia is a law student.Ever sice she enrolled in law school, she (mess, never)....has never messed...a day of class due to illness.
6.the club members(make,finally)..have finally made........ their decision. the election is over, and they (choose)..have chosen....... a new president. Ann Andrews is now the club leader.
7. since i bought my son a set of drums, the noise has driven(drive). my wife and me crazy, but i suppose we will get used to it pretty soon.
II,THE PAST PROGRESSIVE
1. i ..was going...........down the street when it begin to ain (go)
2. at this time last year, i..was attending....... an english course(attend)
3. Jim....was standing............ under the tree when he heard an explosion(stand)
4 the boy fell and hurt himself while he ..was riding...... a bicycle(ride)
1. I started to live here in 2002
2. Several people haven't turned back the DVDS yet
3. Peter didn't use to be moody
4. After Sharon has finished her exams, she will have more free time
1 has already made
2 has watched
3 tried - have never eaten
4 Did you buy
5 have known
6 hasn't finished
7 has read
8 hasn't smoked
9 has lived
10 didn't get - got
EXERCISE 3
1. Science and technology have completely changed human life.
=> Human life has been completely changed by science and technology
2. Has your mother made a big cake for the next party?
=> Has a big cake been made by your mother for the next party?
3. Nobody has ever treated me with such kindness.
=> I have never been treated with such kindness
4. Have they changed the window of the laboratory?
=> Has the window of the laboratory been changed?
5. The police have arrested five suspects.
=> Five suspects have been arrested
6. The mailman had already delivered the mail.
=> The mail had already been delivered by the mailman
7. They had prepared everything for the party.
=> Everything had been prepared for the party
8. Ann had fed the cats before she went to the cinema.
=> The cats had been fed by Ann before she went to the cinema
9. Have you finished the above sentences?
=> Have the above sentences been finished by you?
10. The author has written a special edition for children.
=> A special edition for children has been written by the author
11. Someone has already told him to report to the headmaster tomorrow.
=> He has already been told to report to the headmaster tomorrow
12. They have brought most of these thongs from London.
=> Most of these thongs have been brought from London
13. Someone had asked me to give a talk about my country.
=> I had been asked to give a talk about my country
14. Nobody has used this bicycle for many years.
=> This bicycle hasn't been used for many years
15. They have just seen the new teachers in the school yard.
=> The new teachers have just been seen in the school yard
16. The students have discussed the pollution problems since last week.
=> The pollution problems have been discussed by the students since last week
17. Have the thieves stolen the most valuable painting in the national museum?
=> Has the most valuable painting been stolen in the national museum?
18. He has broken his nose in a football match.
=> His nose has been broken in a football match
19. They have found the keys in the drawer.
=> The keys have been found in the drawer
20. Somebody has taken my books away.
=> My books have been taken away
21. A group of men have met friends at the station.
=> Friends have been met at the station by a group of men
EXERCISE 4:
1. You should do your homework.
=> Your homework should be done
2. We should clean our teeth twice a day.
=> Our teeth should be cleaned twice a day
3. We had to postpone the meeting because the boss was ill.
=> The meeting had to be postponed because the boss was ill
5. She will open her new restaurant next Monday.
=> Her new restaurant will be opened next Monday
6. Tom will visit his parents next month.
=> Tom's parents will be visited by him next month
7. I won’t hang these old pictures in the living room.
=> These old pictures won't be hung in the living room
8. The Greens are going to paint this house and these cars for Christmas Day.
=> This house and these cars are going to be painted by the Greens for Christmas Day
9. Some people will interview the new president on TV.
=> The new president will be interviewed on TV
10. Are you going to repair those shoes?
=> Are those shoes going to be repaired by you?
11. All his friends will see him off at the airport.
=> He will be seen off at the airport by all his friends
12. Should they help Jane with the sewing?
=> Should Jane be helped with the sewing?
1 worked
2 has sold
3 received
4 has shown
5 rose
6 crashed
7 has happened
8 have fallen
9 has been
10 survived
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