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1. She did the experiment in laboratory, didn't she?
2. Jack won't take that course, will he?
3. Something is in her eye, isn't it?
Rewrite these sentences using an if construction
1. I did't see the signal so Idid't stop
=> If I had seen the signal, I would have stopped.
2.she did't know you were in hospital so she didn't visit you
=> If she had known you were in hospital, she would have visited you.
3. I did't know your number so I didn't ring
=> If I had known your number, I would have rung.
4.We only came by bus because there were no taxis
=> If there had been some taxis, we wouldn't have come by bus.
5.She didn't speak to him possible because she was so shy
=> If she hadn't been so shy, she would have spoken to him.
6. Landlord: She threatened to set fire to her flat ; that's the only reason I askeed her to leave
=> If she hadn't threatened him, he wouldn't have asked her to leave.
7' we đin't visit the musrum because we hadn't time
=> If we had time, we would have visited the museum.
8.I only came up the stairs because the lift wasn't working
=> If the lift had been working, I wouldn't come up the stairs.
9.We didn't listen carefully; perhaps that's why we made this mistake
=> If we had listened carefully, we wouldn't have made this mistake.
10'We got a lift so we reached the station in time
=> If we hadn't got a lift, we wouldn't have reached the station in time.
11 You washed it in boiling water that's why it shrank
=> If you hadn't washed it in boiling water, it wouldn't have shrunk.
12. We missted the train because we were using an out -of- date timetable
=> If we hadn't used an out of date timetable, we wouldn't have missed the train.
13His own men deserted him; that's the only reason why he failed
=> If his own men hadn't deserted him, he wouldn't have failed.
14 They were driving very quickly .That's why the accident was so terrible ư
=> If they hadn't driven very quickly, the accident wouldn't have been so terrible.
15 it was raining .That the only reason I didn't take the children to the beach
=> If it hadn't rained, I would have taken the children to the beach.
16 When I bought this house I didn't realize that in summer planes skimmed the roof very five minutes
=> If I had realized that in summer planes skimmed the roof every five minutes, I wouldn't have bought it.
17 Tom's father was on the Board'That 's the only reason he got the job
=> If Tom's father hadn't been on the board, he wouldn't have got the job.
18 He wasn't looking where he was going ,That's why he was run over
=> If he hadn't looked where he was going, he wouldn't have run over.
19 I don't like country life perhaps because I wasn't brought up in the country
=> If I had been brought up in the country, I would have liked it.
20 I didn't know he was so quarrelsome '.I'm sorry now that I invited him
=> If I had known he was so quarrelsome, I wouldn't have invited him.
Rewrite these sentences using an if construction
1. I did't see the signal so Idid't stop
=> If I had seen the singnal , I would have stopped
2.she did't know you were in hospital so she didn't visit you
=> If she had known you were in hospital, she would have visited you
3. I did't know your number so I didn't ring
=> if I had known your number , I would have rung
4.We only came by bus because there were no taxis
=> If there had been some taxis, We wouldn't have came by bus
5.She didn't speak to him possible because she was so shy
=> if she hadn't been so shy, she would have speaken to him pissible
6. Landlord: She threatened to set fire to her flat ; that's the only reason I askeed her to leave
7' we đin't visit the musrum because we hadn't time
=> If we had had time, we would have visited the musrum
8.I only came up the stairs because the lift wasn't working
=>If the lift had been working, I would have come up the stairs
9.We didn't listen carefully; perhaps that's why we made this mistake
10'We got a lift so we reached the station in time
=> If we had got a lift , we would have reached the station in time
11 You washed it in boiling water that's why it shrank
12. We missted the train because we were using an out -of- date timetable
13His own men deserted him; that's the only reason why he failed
14 They were driving very quickly .That's why the accident was so terrible ư
15 it was raining .That the only reason I didn't take the children to the beach
=> If it hadn't been raining I would have taken the childran to the beach
16 When I bought this house I didn't realize that in summer planes skimmed the roof very five minutes
=> If I had readlized that in summer planes skimmed the roof very five minutes, I would have bouht this house
17 Tom's father was on the Board'That 's the only reason he got the job
=>If tom's father had been on the board, he would have got the job
18 He wasn't looking where he was going ,That's why he was run over
=> If he hadn't run over, he would have been looing where he was going
19 I don't like country life perhaps because I wasn't brought up in the country
=>If I had brought up in the country, I would have liked coutry lifre perhaps
20 I didn't know he was so quarrelsome '.I'm sorry now that I invited him
=> If I had known ha was so quarrelsome, I would have visited him
1. The kitchen is clean. My family eats in the kitchen.
==> The kitchen where my family eats is clean
2. My students are very clever. My students have poor parents.
==> My students, who have poor parents, are very clever
3. She enjoys singing English songs. Those English songs are written by him.
==> She enjoys singing English songs which are written by him
4. The water isn't clean. We drink the water.
==> The water which we drink isn't clean
5. They hate this chocolate. Its flavor is terrible.
==> They hate the chocolate whose flavor is terrible
6. Do you know the woman? You are talking to the woman.
==> Do you know the woman whom you are talking to?
7. "Hurry up," she said to us.
==> She told us to hurry up
8. "Give me the key," he told her.
==> He asked her to give him the key
9. "You need to study harder.", Sam said to Peter.
==> Sam told Peter that he needed to study harder
10. "Sit down, Caron" he said.
==> He asked Caron to sit down
11. "We are staying in this hotel tonight", they said.
==> They said that they were staying in that hotel that night
12. "Take off your shoes," she told us.
==> She told us to take off our shoes
13. "I don't go swimming very often.", she said.
==> She said that she didn't go swimming very often
exercise 2: put the verbs in the brackets in the correct form:
1.If I had a bike, I __would ride___(ride) it everyday
2. George _would go__ (go) on a trip to Chicago if he had a time
3. Marcella didn't come to class yesterday. She __had_ (have) an accident
4.John didn't do his homework, so the teacher became very angry . John __does__ (do) his homework
5. Sharron was supported to e here at 9 o'clock. SHe _forgot_ (forget) about our meeting
6.Where do you think Jane is today? She __will sleep__ (sleep) late
7. Robert arrived without his book. He ___lose____ (loose) it8.George missed the class today. He _had___(have) accident
9. Thomas received a warning for speeding. He _drove_ (drive) so fast
10. Henry's car stopped on the highway. It ___ran_ (run) out of gas
1. as i didn't do my homework, I was punished.
Not having done my homework, I was punished.
2 . Beacause Jane got up late, ahe was late for school.
Having got up late, she was late for school.
3 Since Mai had refused Nam's offer of a list in his car, she had to walk home.
Having refused Nam's offer of a list in his car, Mai had to walk home.
4. After Ha had read some documents about Green Earth, she decided to join the organisation.
After having read some documents about Green Earth, she decided to join the organisation.
5. Mary had dinner and then did the washing-up.
Having had dinner, Marry did the washing-up.
6 . Since Peter wasn't fine, he didn't go swimming.
Not having been fine, Peter didn't go swimming.
7. Because the window was broken, it couldn't be used anymore.
Having been broken, the window couldn't be used anymore.
8. Beacause the gifts were wrapped in the black paper, they couldn't be seen.
Having been wrapped in the black paper, the gifts couldn't be seen.
1. She has a lot of things that she has to do tonight
She has a lot....of things to do tonight ...........
2.er father didn't allow her too go out at night
She wasn't.....allowed to go out at night..............
3.Could you give me a hand?
Would you mind.......giving me a hand?.............
4.Don't forget to turn off the gas stove
You should......turn off the gas stove..............
5. This pine- tree need decorating before Christmas
You need.......decorating this pine-tree before Christmas.............
6. The children are not allowed to smoke
Don't let....the children smoke.................
7.The teachers have to attend a training course there
The teachers are made........training course there..........................
1. He left his to take care of his sick daughter .
2. They will have the opportunity to participate actively in the process .
3. The government plans to set up a regional librery sytem .
4. He waited until they had carried on his orders to the fullest
5. I volunteered to sevice in the Air Force
6. He is very good at playing games
7. Some students volunteer to work in remote areas to provide education for children
8. Have you ever taken part in volunteer works ?
9. All the students like joining in the Green Saturday Movement
10. At the end of her life she suffered from Alzheimer’s disease
1 did the experiment in the laboratory, didn't she?
4 didn't allow him to go out, did they?
5 looked bored in the class, didn't they?
6 have taken five pictures, haven't they?