1)The weather forecast was inaccurate ,so we didn't take the right precaution.

-Had the weather forecast not been inaccurate , we would have taken the right precaution.

2)You must speak slowly or he'll not be able to understand you.

-Unless you speak slowly ,he'll not be able to understand you.

3)Do as I tell or you 'll regret about it.

-Unless you do as I tell, you 'll regret about it.

6)Mary didn't work hard enough. She failed in her exams.

-If mary had worked hard enough,she wouldn't have failed in her exams.

7)But for his help , I would have gone bankrupt.

-If. he hadn't helped, I would have gone bankrupt.

8)We got lost because we didn't have a map.

-If we had had a map, we would not have got lost

9)You may get hungry on the train , so take some sandwiches.

-In case you get hungry on the train , take some sandwiches.

10)If there is an emergency, ring this number .

-In case of emergency, ring this number .

11)I'm having a lot of trouble now because I lost my passport last week.

-If i hadn't lost my passport last week, i wouldn't have a lot of trouble now

12)I only made that terrible mistake because I wasn't thinking.

-If I had been thinking, i wouldn't have made that terrible mistake

13)Your car might break down on the rough mountain road, so take plenty of spare parts.

-In case your car break down on the rough mountain road, take plenty of spare parts.

14)It was his incompetence which led to their capture.

-If he hadn't been incompetent, they wouldn't have been captured

15)I only bought the dog because my children wanted a pet.

-If my children hadn't wanted a pet, I wouldn't have bought the dog

16)Without this treatment, the patient would have died.

-If he hadn't been treated, the patient would have died.

17)In the event of nuclear wearpons being used ,we are doomed.

-If it should happen that nuclear weapons are used, we are all doomed.

18)Mr.Miller lost his job because he was late every day.

-If Mr.Miller hadn't been late everyday, he wouldn't have lost his job

19)If I had known she was sick , I would have visited her.

-Had i known she was sick , I would have visited her.

20)The only thing that prevented the passing of the bill was the death of the Prime Minister.

-Had it not been for the death of the Prime Minister, the bill would have passed

21)If ask me in advance , I'll be willing to work orvertime.

-Provided that you ask me in advance , I'll be willing to work orvertime.

22)You'd better not touch that switch.

-If I were you, i wouldn't touch that switch.

1 If you....find.......(find) a skeleton in the cellar, don't mention it to anyone.

2 If you pass your examination, we....will have........(have) a celebration.

1. We don’t visit you very often because you live so far away.

If you ...........didn't live so far away,We would visit you very often................

2. That book is too expensive, so I’m not going to buy it.

If the book .............were cheap, I would buy it........ ..........

3. We don’t go out very often because we can’t afford it

. If we ........................could afford it, we would go out more often.... ...................

4. It’s raining, so we can’t have lunch on the patio.

If it ...............weren't raining, we could have lunch on the patio......................

5. Water these plants or they will wither.

If you .......don't water these plants, they will wither.....

Complete the sentences using the words in bold . Use two to five words

1. will you ever think about finding a flat of your own ?

time it's ...............time you thought........................................about finding a flat of your own

2. look at how he lives-he thinks he's a millionaire

if he lives .....as if he were.............................................a millionaire

3. this summer , i would rather book a holiday in Monaco than Lyons

prefer this summer , i .................prefer to book..............................................a holiday in Monaco rather than Lyons

4. why didn't you tell me yourself that you were leaving ?

rather i'd.........rather you told............................................me yourself that you were leaving

5. she wants to be more like her mother

wishes she..........wishes she were.....................................................more like her mother

6. i should have taken that job in canada last year

only if.....................................................................that job in canada last year

7. you should have checked the oil before you set out

better it...........'s better.............................................................you had checked the oil before you set out

8. i was about to buy the painting , when i realised it was a fake

if i would have brought the painting ................if I hadn't realised.......................................it was a fake

9. i didn't see the tv programme because i didn't know it was on

known if.................i had known.....................................the tv programme was on , i would have seen it

10. i think you should go on holiday

were if........i were you......................................................, i would go on holiday

11. you shouldn't have told Sally my secret

told i'd.......................rather you hadn't told...................................... Sally my secret

12. you'd think he was a politician

though he behaves.............as though he were............................................................. a politician

13. you should be in bed now. it's late

went it's.......time you went...............................................................to bed

14. it would have been better if you had passed on the message

only if.......only ...you had passed on........................................................the message

15. if the teacher asked you to answer that question , what would you say?

asked suppose.......that you were asked.................................................to answer that question , what would you say/

16. it's a pity it's a raining

stop i..............wish it would stop......................................................................raining

17. she couldn't tell you because she didn't know

would had..........she known, she would have...........................................................told you

18. why did i listen to John? he always tells lies

listened if...................................................................to John. he always tells lies

19. we should have left by now if we don't want to miss the bus

time it's..........time we left .....................................................if we don't want to miss the bus

20. i would have liked you to have informed my parents about my change of plan

rather i........would rather you had informed..................................................................my parents about my change of plan

21. it would have been better if they had got the earlier train

only if.........only they had got........................................................................the earlier train

22. you ought to have set a wedding date by now

time it's.......time you had set.............................................................a wedding date

Complete the sentences using the words in bold . Use two to five words

1. will you ever think about finding a flat of your own ?

time it's ......time you thought............about finding a flat of your own

prefer this summer , i ...prefer book.....a holiday in Monaco rather than Lyons

4. why didn't you tell me yourself that you were leaving ?

rather i'd.........rather you told...........me yourself that you were leaving

5. she wants to be more like her mother

wishes she............wishes he were .....................more like her mother

7. you should have checked the oil before you set out

8. i was about to buy the painting , when i realised it was a fake

if i would have brought the painting .....if i had realised.....it was a fake

9. i didn't see the tv programme because i didn't know it was on

known if..had known..the tv programme was on , i would have seen it

10. i think you should go on holiday

were if................I were you..........................., i would go on holiday

11. you shouldn't have told Sally my secret

told i'd....................better you told............................ Sally my secret

13. you should be in bed now. it's late

went it's...................time you went.....................................to bed

16. it's a pity it's a raining

stop i..................wish it would stop..............................raining

17. she couldn't tell you because she didn't know

would had.............she known,shw would have...............told you

19. we should have left by now if we don't want to miss the bus

time it's..........time we will have left by now.................if we don't want to miss the bus

20. i would have liked you to have informed my parents about my change of plan

rather i..........would rather you had informed.......my parents about my change of plan

22. you ought to have set a wedding date by now

time it's..............time you had set.................a wedding date

1,Known,going to see

2,will bought 

3.will buy

4.will saw,going 

5,won't be 

1,Known,going to see

2,will bought 

3.will buy

4.will saw,going 

5,won't be 

Complete the conditionals sentence:

1. If I (know) _____had known______ that you were ill, I (go) _____would have gone_____ to see you.

2. If she'd had some money, she (buy)____would have bought_____ to see you.

3. I (buy)__will___ a car If you lend me some money.

4. I (see) ___would have seen____ him if I (go) ____had gone____ to the party last night.

5. We could have gone out if the weather (not be) ______hadn't been______ so bad.

6. If the book (not be) ____is not_____ expensive, I'll buy it.

7. You would be surprised if he (return)________returned_______.

8. I'll go out if it (not rain) _______doesn't rain_______.

9. They wouldn't come to the party if you (not invite) _____didn't invite_____ them.

10. What __would__ you (do) ____do____ if you (be) __were__ him?

11. If that hat costs much, I (buy) ___will buy___ a small one.

12. If you (drive) _____drove____ more carefully, you (not, have) _______wouldn't have_______ so many accidents.

13. If I (make) _____make____ that mistake again, my teacher (be) ___will be___ angry with me.

14. If I spoke English, my job (be) ___would be___ a lot easier.

15. If he (go) __had gone___ to London yesterday, he (meet) __would have met__ his old friend.

16. If I (be) _____were____ in your place, I (accept) ____would accept____ Mr. Anderson' s invitation.

17. If I (win) ____won____ a big prize in the lottery, I 'd give up my job.

18. If I (be) ____were_____ you, I (tell) _____would tell____ the truth.

19. I was busy. If I (have) _____had had_____ free time, I (go) ___would have gone___ to the cinema with you.

20. - Why didn't you attend the meeting?

- Oh, I did not know! If I (know) ____had known_____ I (come) ___would have come___ there.

Complete the conditionals sentence:

1. If I (know)…had known……. that you were ill, I (go)…would have gone…… to see you.

2. If she’d had enough money, She (buy) would have bought……… a car.

3. I (buy) …will buy………….. a car If you lend me some money.

4. I (see) …could have seen……… him if I (go) …had gone…. to the party last night.

5. We could have gone out if the weather (not be)…hadn’t been………………… so bad.

6. If the book (not be )……isn’t……… expensive, I’ll buy it.

7. You would be very surprised if he (return)…returned……………

8. I’ll go out if it (not rain)……doesn’t rain………….

9. They wouldn’t come to the party if you (not invite) …didn’t invite…………..them

10.What ……would………… you (do) …do………. if you (be) were…….. him.

11. If that hat costs much, I (buy) ___WILL BUY___ a small one.

12. If you (drive) ____HAD DRIVEN_____ more carefully, you (not, have) _____WOULD HAVE HAD_________ so many accidents.

13. If I (make) _____MAKE____ that mistake again, my teacher (be) ___WILL BE___ angry with me.

14. If I spoke English, my job (be) ___WOULD BE___ a lot esier.

15. If he (go) ___HAD GONE__ to London yesterday, he (meet) __WOULD HAVE MET__ his old friend.

16. If I (be) ______WERE___ in your place, I (accept) ___WOULD ACCEPT_____ Mr. Anderson' s invitation.

17. If I (win) ___WON_____ a big prize in the lottery, I 'd give up my job.

18. If I (be) _____WERE____ you, I (tell) ______WOULD TELL___ the truth.

19. I was busy. If I (have) ___HAD HAD_______ free time, I (go) ___WOULD HAVE GONE___ to the cinema with you.

20. - Why didn't you attend the meeting?

- Oh, I did not know! If I (know) ___HAD KNOWN______ I (come) ____WOULD HAVE COME__ there.

1. If I (know) _____had known______ that you were ill, I (go) _____would have gone_____ to see you.

2. If she'd had some money, she (buy)____would have bought_____ to see you.

3. I (buy)__will___ a car If you lend me some money.

4. I (see) ___would have seen____ him if I (go) ____had gone____ to the party last night.

5. We could have gone out if the weather (not be) ______hadn't been______ so bad.

6. If the book (not be) ____is not_____ expensive, I'll buy it.

7. You would be surprised if he (return)________returned_______.

8. I'll go out if it (not rain) _______doesn't rain_______.

9. They wouldn't come to the party if you (not invite) _____didn't invite_____ them.

10. What __would__ you (do) ____do____ if you (be) __were__ him?

11. If that hat costs much, I (buy) ___will buy___ a small one.

12. If you (drive) _____drove____ more carefully, you (not, have) _______wouldn't have_______ so many accidents.

13. If I (make) _____make____ that mistake again, my teacher (be) ___will be___ angry with me.

14. If I spoke English, my job (be) ___would be___ a lot easier.

15. If he (go) __had gone___ to London yesterday, he (meet) __would have met__ his old friend.

16. If I (be) _____were____ in your place, I (accept) ____would accept____ Mr. Anderson' s invitation.

17. If I (win) ____won____ a big prize in the lottery, I 'd give up my job.

18. If I (be) ____were_____ you, I (tell) _____would tell____ the truth.

19. I was busy. If I (have) _____had had_____ free time, I (go) ___would have gone___ to the cinema with you.

20. - Why didn't you attend the meeting?

- Oh, I did not know! If I (know) ____had known_____ I (come) ___would have come___ there.

Exercise 1:

1.That book is too expensive ,so i am not going to buy it.

->If the book........................weren't expensive , I would buy it............

2.We do not go out very often because we can not afford it.

->If we....... went out very often ,we could afford it............................................

3.It is rainning ,so we can not have lunch on the patio.

->If it.....weren't rainning ,we could not have lunch on the patio.......

4.Water these plants or they will wither.

->If you..............don't water these plants, they will wither......................................

->unless you...................water these plants ,they will wither.................................

1.That book is too expensive ,so i am not going to buy it.

->If the book were cheap, I would buy it

2.We do not go out very often because we can not afford it.

->If we could afford it, we would go out more often

3.It is rainning ,so we can not have lunch on the patio.

->If it weren't raining, we could have lunch on the patio

4.Water these plants or they will wither.

->If you don't water these plants, they will wither

->unless you water these plants, they will wither