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1. I didn't know that you were in hospital, so I didn't visit you.
If I had known tha you were in hospital, I would have visited you.
2. Hurry up or you will be late
If you don't hurry up, you will be late.
3. She is very busy, so she can't help me now
If she weren't very busy, she could help me now.
4. He didn't phone me because he didn't know my phone number
If he had known my phone number, he would have phoned me.
5. You're unfit because you don't take exercise
If you took (more) exercise, you would be fit/ wouldn’t be unfit.
6. Unless you are careful, you will cut yourself with that knife
If you are not careful, you’ll cut yourself with that knife
7. If i have time, I'll help you. => Unless. I have time, I won’t help you.
......
8. Dick often causes accidents because he drives carelessly
If he had studied his lessons very carefully, he wouldn’t get bad marks now.
9. I can't apply for that job because I don't know English
If Dick drove carefully, he wouldn’t cause accident (often)
10. He didn't study his lessons very carefully, so he gets bad marks now
If I knew English, I could apply for that job.
11. Susan is overweight because she eats too much chocolate
If Susan ate less chocolate, she wouldn’t be overweight
12. His father often punishesvhim for his laziness
If he weren’t lazy, his father wouldn’t punish him (often).
13. Study harder or you'll fail in the next exam
Unless you study harder, you'll fail in the next exam.
14. We did not visit the museum because we had no time
If we had had time, we would have visited the museum.
15. Without Jack's help, I wouldn't have been able to move the table
If Jack hadn't helped, I wouldn't have been able to move the table.
1. I didn't know that you were in hospital, so I didn't visit you.
If I had known tha you were in hospital, I would have visited you.
2. Hurry up or you will be late
If you don't hurry up, you will be late.
3. She is very busy, so she can't help me now
If she weren't very busy, she could help me now.
4. He didn't phone me because he didn't know my phone number
If he had known my phone number, he would have phoned me.
5. You're unfit because you don't take exercise
If you took (more) exercise, you would be fit/ wouldn’t be unfit.
6. Unless you are careful, you will cut yourself with that knife
If you are not careful, you’ll cut yourself with that knife
7. If i have time, I'll help you.
Unless. I have time, I won’t help you.
8. Dick often causes accidents because he drives carelessly
If he had studied his lessons very carefully, he wouldn’t get bad marks now.
9. I can't apply for that job because I don't know English
If Dick drove carefully, he wouldn’t cause accident (often)
10. He didn't study his lessons very carefully, so he gets bad marks now
If I knew English, I could apply for that job.
11. Susan is overweight because she eats too much chocolate
If Susan ate less chocolate, she wouldn’t be overweight
12. His father often punishesvhim for his laziness
If he weren’t lazy, his father wouldn’t punish him (often).
13. Study harder or you'll fail in the next exam
Unless you study harder, you'll fail in the next exam.
14. We did not visit the museum because we had no time
If we had had time, we would have visited the museum.
15. Without Jack's help, I wouldn't have been able to move the table
If Jack hadn't helped, I wouldn't have been able to move the table.

Ex1: (Conditionals,I wish,Past Subjunctive) Finish each of the following sentences in such a way that it means the same as the sentences printed before it
1,The only reason Jimmy often gets bad marks is because he is lazy
If Jimmy weren't lazy, he wouldn't often get bad marks.
2,We got lost because we didn't have a map
If we had had a map, we wouldn't have got lost.
3,We didn't go on holiday because we did not have enough money
If we had had enough money, we would have gone on holiday.
4,She didn't hurry,so she missed the train
If she had hurried, she wouldn't have missed the train.
5,I bought beef because I didn't know she couldn't eat it
If I had known she couldn't eat beef, I wouldn't have bought beef.
6,Providing that you leave a forwarding address,we will be able to contact you
Unless you leave a forwarding address, we will be able to contact you.
7,Unless you save some money,you will never be able to buy a car
Provided that you save some money, you will be able to buy a car.
8,The boys don't have any matches,so they can't light the fire
If the boys had some matches, they could light the fire.
Ex1: (Conditionals,I wish,Past Subjunctive) Finish each of the following sentences in such a way that it means the same as the sentences printed before it
1,The only reason Jimmy often gets bad marks is because he is lazy
If Jimmy.....weren't lazy , he wouldn't often get bad marks
2,We got lost because we didn't have a map
If we.....had a map , we wouldn't get lost
3,We didn't go on holiday because we did not have enough money
If we.had enough money , we would go on holiday ...
4,She didn't hurry,so she missed the train
If she.had hurried , she would have missed...
5,I bought beef because I didn't know she couldn't eat it
If I.... had known she couldn't eat beef, I wouldn't have bought beef.
6,Providing that you leave a forwarding address,we will be able to contact you
Unless you leave a forwarding address, we will be able to contact you
7,Unless you save some money,you will never be able to buy a car
Provided that.. you save some money, you will be able to buy a car...
8,The boys don't have any matches,so they can't light the fire
If the boys. had some matches, they could light the fire...

1, If he didn't have to study for his exam, he could go out
2, If she weren't lazy, she could pass the exam
3, If he didn't smoke too much, he could get fid of his cough
4, If he pay me tonight, i would have enough money to buy a car
5, If she weren't very shy, she would enjoy the party
6, If i got a work permit, i would stay for another month
7, Câu này mình không biết chuyển thế nào ┐( ´ ~`)┌
8, If i had the right change, we could get the ket
9, If you didn't study hard, you would pass the exam
10, If you weren't impatient, you would make mistakes

1. If my parents allowed me to go, I wouldn't have to stay at home.
2. If the computer hadn't broken down, I wouldn't have had to stop my work.
3. If she didn't love him, she wouldn't forgive he easily.
4. If you had often talked to them, they would have understood you.
5. If I had had a dictionary, I could have looked the word up.
6. If Sandra had got her camera, she could take a photo.
7. If I didn't have to work tomorrow evening, I would meet you.
8. If it hadn't been raining, we could have had lunch in the garden.
9. If Susan had got a watch, she wouldn't be often late for work.
10. If he didn't smoke forty cigarettes a day, he wouldn't cough a lot.
11. If I had a boat, I would sail around the world.
12. If they had had a garden, they would have grown vegetables.
13. If I had known his address, I would have given it to you.
14. If the doctor hadn't been so late, he could have seen many patients.

1. He wasn't very experienced. He couldn't do the job.
→ He was not experienced enough to do the job.
2. She can't ride a motorbike because she is too young.
→ She is not old enough to ride a motorbike.
3. The boy is too young. He doesn't understand it.
→ The boy is not old enough to understand it.
4. You can't put this book in your pocket because it is too big.
→ It is such a big pocket that you can't put this book in it.
5. The weather isn't very warm. We can't go swimming.
→ The weather is not warm enough for us to go swimming.
6. I am very lucky because I have many good friends.
→ I am so lucky that I have many good friends.
7. This exercise is too difficult for me to do.
→ This exercise is not easy enough for me to do.
8. He is too young to drive a car.
→ He is not old enough to drive a car.
9. The book was so interesying that I read it twice.
→ It is such an interesting book that I read it twice.
10. It is such cold water that you can't go swimming today.
→ The water is so cold that you can't go swimming today.
11. The ladder wasn't very long. It didn't reach the window.
→ The ladder wasn't long enough to reach the window.
Chúc bạn học tốt ^^

I.
1.Would you please give me a hand?
Would you mind........giving me a hand..........?
2.I can't understand him because he speaks so quickly?
If he didn't speak so quickly, i could understand him
3.Although he took a taxi , he arrived late for the concert
In spite of taking a taxi , he arrived late for the concert
4.The suitcase is so heavy that I can't carry it
It is such a heavy suitcase that I can't carry it
5.People say that he is an excellent footballer
He is said to be an excellent footballer
II
1.Learning English is interesting
It is interesting to learn English
2.He hasn't phoned us for three years
He last phoned us 3 years ago
3."What are you doing now?" I said to Lien
I asked Lien what she was doing then
4.Shall we go out for a drink?
What about going out for a drink?
III
1.People speak English all over the world
English is spoken all over the world
2.The man is tall.He is my teacher
The man who is my teacher is tall
3.It's a pity he can't come to the party
I wish he could come to the party
4.She likes lisntening to pop music
She is interesed in listening to pop music
5.Would you like to go to the movies with me?He asked me
He invited me to go to the movies with him
6.The boy is so young that he can't drive a car
He is such a young boy that he can't drive a car
7.If she doesn't come,we'll call the police
Unless she comes, we'll call the police
8.Nam's father drives carefully
Nam's father is a careful driver
IV
1.Let's put the garbage bins around the shoolyard
I suggest putting the garbage bins around the shoolyard
2.The planet is Venus.The planet is closest to the Earth
The planet which is closest to the Earth is Venus
3.They have just sent an ambulance to the school
An ambulance has just been sent to the school
4.What aspect of learning English do you find most difficult?she asked me
She asked me what aspect of learning English i found most difficult
5.Minh last wrote to his pen pal ten month ago
Minh hasn't written to his pen pal for ten months
V
1.The man was so tired that he couldn't finish his work
The man was too tired to finish his work
2.No girl in my class is as tall as Mai
Mai is the tallest girl in my class
3.Minh began to cellect stamp in 2010
Minh has collected stamp since 2010
4.It was raining hard but we got to Mảy's birthday party in time.
Although .It was raining hard, we got to Mảy's birthday party in time.
VI
1.Why don't we check the machine before we use it?
I suggest the machine should be checked before we use it
2.I don't have enough money , so I don't go on a trip with you this summer vacation
If i had enough money , i would go on a trip with you this summer vacation
3.The weather is fine,but Thu is still bringing rainoat with her.
Although The weather is fine, Thu is still bringing rainoat with her.
4.You must hand in your report by the end of next week.
Your report must be handed in by the end of next week.
VII
1Hoa went to visit her grandmother.She worked all day
Even though Hoa worked all day, she went to visit her grandmother.
2.The man is a worker.We play with the man every day
The man whom we play with every day is a worker
3.He has an awful stomachache.He will go to the doctor this afternoon
Because He has an awful stomachache, He will go to the doctor this afternoon
4.This morning I met Lan.I hadn't seen her for ages
This morning I met Lan whom i I hadn't seen for ages
5.He was very tired.He went to bed early
As He was very tired, He went to bed early
I.
1.Would you please give me a hand?
Would you mind....giving me a hand..............?
2.I can't understand him because he speaks so quickly?
If he didn't.....speaks quickly , i could understand him............?
3.Although he took a taxi , he arrived late for the concert
In spite of.....taking a taxi , he arrived late for the concert...............?
4.The suitcase is so heavy that I can't carry it
It is such...a heavy suitcase that i can't cary it.........
5.People say that he is an excellent footballer
He is........said to be an excellent footballer...........
II
1.Learning English is intersting
It is...interesting to learn english............
2.He hasn't phoned us for three years
He last.....phoned us three years ago..........
3."What are you doing now?" I said to Lien
I asked Lien.....what she was doing then........
4.Shall we go out for a drink?
What about......going out for a drink?............
III
1.People speak English all over the world
English is spoken all over the world
2.The man is tall.He is my teacher
The man who is my teacher is tall.
3.It's a pity he can't come to the party
I wish he.......could come to the party.....
4.She likes lisntening to pop music
She is interesed..in listening to pop music..........
5.Would you like to go to the movies with me?He asked me
He invited me..to go to the movies with him....................
6.The boy is so young that he can't drive a car
He is such.....a young boy that he can't drive a car..............
7.If she doesn't come,we'll call the police
Unless.....she comes, we 'll call the police........
8.Nam's father driver carefully
Nam's father is.....a careful driver........
IV
1.Let's put the garbage bins around the shoolyard
I suggest...to put the garbage bins around the schoolyard.............
2.The planet is Venus.The planet is closest to the Earth
The planet which is closest to the earth is venus
3.They have just sent an ambulance to the school
An ambulance...has just been sent to the school.....................
4.What aspect of learning English do you find most difficult?she asked me
She asked....what aspect of english i felt most difficult.......
5.Minh last wrote to his pen pal ten month ago
Minh hasn't written to his penpal for ten months
V
1.The man was so tired that he couldn't finish his work
The man was too tired to finish his work
2.No girl in my class is as tall as Mai
Mai is the tallest girl in my class
3.Minh began to cellect stamp in 2010
Minh has started collecting stamps in 2010
4.It was raining hard but we got to Mảy's birthday party in time.
Although...it was rainning hard, we got to mary's birthday party in time........
VI
1.Why don't we check the machine before we use it?
I suggest the machine should be checked before it is used
2.I don't have enough money , so I don't go on a trip with you this summer vacation
If.....i have money , i will go on a trip with you this summer vaction.......
3.The weather is fine,but Thu is still bringing rainoat with her.
Although the weather is fine , thu is still bringing raincoat with her
4.You must hand in your report by the end of next week.
Your report must be handed in by the end of this week
VII
1Hoa went to visit her grandmother.She worked all day
Even though hoa went to visit her grandmother, she worked all day
2.The man is a worker.We play with the man every day
The man who we play with every day is a worker.
3.He has an awful stomachache.He will go to the doctor this afternoon
Because he has an awful stomachache, he will go to the doctor this afternoon
4.This morning I met Lan.I hadn't seen her for ages
This morning was the last time I met lan
5.He was very tired.He went to bed early
As..he was very tired, he went to bed early........

1 I'm busy so i can't go out with my friends
➞ If i had free time, i could go out with my friends
2 He plays soccer well so he can take part in the Games
➞ If he plays soccer well, he can take part in the Games
3 She can't go to the party because i don't invite her
➞ If i invited her, she could go to the party
4 I can't get a job easily because I don't have a degree
➞ If i had a degree, i could get a job easily
5 He doesn't have enough money , so he doesn't buy a house
➞ If he had enough money, he would buy a house
6 It is raining heavily so we can't go to the market
➞ If it weren't raining heavily, we could go to the market
7 He will go to watch the World Cup because he is studying in Russi
➞ If he studies in Russi, he will go to watch World Cup
8 I didn't talk to him because i didn't know him
➞ If i had knonw him, i would have talked to him
9 John didn't have money so he couldn't lend you some
➞ If he had had money, he could have lent you some
10 We couldn't go out because the weather was so bad
➞If the weather hadn't been so bad, we could have gone out
11 Mary didn't wear the raincoat, so she got a cold
➞If Mary had worn the raincoast, she wouldn't have got cold
12 Marry was injured in the crash because she wasnot wearing the seat belt
➞ If Marry had been wearing the seat belt, she wouldn't have been injured in the crash
13 Carol didn't answer the phone because he was studying
➞ If Carol hadn't been studying, he would have answered
14 You didn't eat breakfast, so you are hungry now
➞If you had eaten breakfast, you wouldn't be hungry now
15 I stayed up late last night, so i feel asleep now
➞If i hadn't stayed up late last night, i wouldn't feel asleep now
16 I can't retell the film now because i didn't watch it last night
➞If i had watched the film last night, i could retell it now
17 He is tired now because he drank too much yesterday evening
➞If he hadn't drunk too much yesterday evening, he wouldn't be tired now
18 I bought the car yesterday, so I run out of money now
➝ If i hadn't bought the car yesterday, i wouldn't run out of money now
19 He didn't go to the class regularly, so he can't take part in the competition now
➞If he had gone to the class regularly, he could take part in the competition now

Conditional sentences: type 2
Put the verbs in brackets into the correct form.
1 Of course I’m not going to give her a diamond ring. If I (gave) her a diamond ring she (would sell) it.
2 Tom: I woke up to find the room full of smoke; but I knew exactly what to do. Ann: If I (woke) up to find the room full of smoke I (would have) no idea what to do.
3 Ann: I couldn’t live without Tom. If he (went) off with another girl I (would pine) away and die. But I have complete confidence in Tom.
4 Husband: But I’m not going on a diet. Why should I go on a diet? Wife: If you (went) on a diet you (would lose) weight.
5 If someone (said), ‘I’ll give you £500 to go into court and swear that this statement is true,’ what would you ( do)?
6 If we (worked) all night we (would finish) in time; but we have no intention of working all night.
7 You must never blow out a gas light. Do you know what (would happen) if you (blew) out a gas light?
8 If I (saw) a tiger walking across Hyde Park I (would climb) a tree. — That (wasn't) any use. The tiger (would climb) after you.
9 If I (came) across two men fighting with knives I (would call) the police. But this is a very peaceful area.
10 Ann: All your clothes are years out of date. Why don’t you throw them away? Mary: Don’t be ridiculous! If I (threw) my clothes away I (would have) to ask my husband for £1,000 to buy new ones.
11 Ann: If you (asked) him for £1,000 what would he (say)?
12 Mary: He (would be) too horrified to speak at first. But when he’d recovered from the shock, he probably (started) talking about a divorce.
13 If someone (rang) my doorbell at 3 am, I (would be) very unwilling to open the door.
14 If I (saw) a python in Piccadilly I (would assume) it had escaped from a circus.
15 Tom: The plane was on fire so we baled out. Ann: I don’t think I (would have) the nerve to do that even if the plane (was) on fire.
16 We train the children to file out of the classroom quietly, because if a whole class (rushed) at the door someone (would get) hurt.
17 Why don’t you buy a season ticket? Because I lose everything. If I (bough) a season ticket I (would lose) it.
18 Why don’t you bring your car to work? If I (had) a car I (would bring) it to work.
19 Jack: They get £150 a week. Tom: They can’t get £150 a week. If they (did) they (would not be) striking for £120.
20 Ann: George is fourteen. Tom: He must be older than that. He’s in a full-time job. If he (was) only fourteen he still (would be) at school.
21 He is staying at the Savoy in London. — Is he very rich? — I suppose he is. If he (was) a poor man he (would not stay) at the Savoy
Exercise 1: Sắp xếp từ thành câu hoàn chỉnh:
4.among/the/Jack/form/is/seventh/boys/of/the
=> Jack is the form among one of the seventh boys
5.you/with/us/I/play/want/to
=> I want you to play with us
Exercise 2: Viết lại câu sao cho nghĩa không đổi:
1.We can't have lunch in the garden because it is raining
If it.......weren't raining , we could have lunch in the garden.....
2. They say he is a dangerous prisoner
He is..said to be a dangerous prisoner.
3.He can't drive so we can't go by car
If he.....could drive , we could go by car......
4.We didn't know your address, so we didn't write you a letter
If we.....had known your address , we would have written you a letter.
5.She is very hungry now because she hasn't eaten breakfast
If she.had eaten breakfast , she wouldn't have been very hungry now
6.If she had been offered the job, she would have taken it.
Unless...she had been offered the job, she would have taken it....
Exercise 3: Viết lại câu sao cho nghĩa không đổi:
1.The pupils had the parting party.Then they went on their summer vacation.
Before....their summer vacation , the pupils had the parting party
5.Don't read in bad light. Your eyes will be ruined
If....you read in bad light , your eyes will be ruined.
6. The child was so excited. He couldn't help laughing cheerfully
The child was so excited .that..he couldn't help laughing cheerfully....