1. Young people ______ obey their parents.
a. must
c. will
b. may
d. ought to
2. Laura, you and the kids just have dinner without waiting for me. I ______ work very hard today.
a. can
c. should
b. may
d. would
3. I ______ be delighted to show you round the factory.
a. ought to
c. might
b. would
d. can
4. Leave early so that you ______ miss the bus.
a. didn’t
c. shouldn’t
b. won’t
d. mustn’t
5. Jenny's engagement ring is enormous! It ______ have cost a fortune
a. must
c. will
b. might
d. should
6. You ______ to write them today.
a. should
c. had
b. must
d.ought
7. I hope I ______ find it.
a. will
c. could
b.shall
d. must
8. Unless he runs he______ catch the train.
a.will
c.wouldn’t
b. mustn’t
d.won’t
9. _____ you be in Rome tonight.
a.will
c.might
b.may
d.maybe
10. We ______ have time to help you tomorrow.
a.may
c.will
b.must
d.could.
11. “______ you hand me that pair of scissors, please?”
a. May
c. Shall
b. Will
d. Should
12. Jeanette did very badly on the exam. She _____ harder.
a.must have studied
c. could have studied
b. should have studied
d. must studied
13. He was very lucky when he fell off the ladder. He _____ himself.
a. could have hurt
c. must have hurt
b. should have hurt
d. will have hurt
14. Marcela didn’t come to class yesterday. She _____ an accident.
a. should have had
c. must have
b. might have
d. may have had
15. John still hasn’t come out. He ______ everything for the trip now.
a. must have been preparing
c. must be preparing
b. will be preparing
d. will have prepared
16. Thomas received a warning for speeding. He _____ so fast.
a. shouldn’t have driven
c. should have
b. would have driven
d. might have driven
17. The photos are black. The X-ray at the airport _____ them.
a. should have damaged
c. would have damaged
c. would damage
d. must have damaged
18. Tom didn’t do his homework, so the teacher became very angry. He _____ his homework.
a. must have done
b. should have done
c. might have
d. will have done
19. My car stopped on the high way. It _____ out of gas
a. may run
c. must be
b. may have run
d. should have run
20. Robert arrived without his book. He _____ it.
a. could have lost
c. would have lost
b. should have lost
d. will have lost

I. Choose the best option for each sentence:

1) Young people ______ obey their parents.

a. must b. may c. will d. ought to

2) Laura, you and the kids just have dinner without waiting for me. I ______ work very hard today.

a. can b. may c. should d. would

3) I ______ be delighted to show you round the factory.

a. ought to b. would c. might d. can

4) Leave early so that you ______ miss the bus.

a. didn’t b. won’t c. shouldn’t d. mustn’t

5) Jenny's engagement ring is enormous! It ______ have cost a fortune

a. must b. might c. will d. should

6) You ______ to write them today.

a. should b. must c. had d. ought

7) I hope I ______ find it.

a. will b. shall c. could d. must

8) Unless he runs he______ catch the train.

a. will b. mustn’t c. wouldn’t d. won’t

9) ______ you be in Rome tonight.

a. will b. may c. might d. maybe

10) We ______ have time to help you tomorrow.

a. may b. must c. will d. could.

11) "______ you hand me that pair of scissors, please?"

a. May b. Will c. Shall d. Should

12) Jeanette did very badly on the exam. She _____ harder.

a. must have studied c. could have studied
b. should have studied d. must studied

13) He was very lucky when he fell off the ladder. He _____ himself.

a. could have hurt c. must have hurt
b. should have hurt d. will have hurt

14) Marcela didn't come to class yesterday. She _____ an accident.

a. should have had c. must have
b. might have d. may have had

15) John still hasn't come out. He ______ everything for the trip now.

a. must have been preparing c. must be preparing
b. will be preparing d. will have prepared

16) Thomas received a warning for speeding. He _____ so fast.

a. shouldn't have driven c. should have
b. would have driven d. might have driven

17) The photos are black. The X-ray at the airport _____ them.

a. should have damaged c. would have damaged
c. would damage d. must have damaged

18) Tom didn't do his homework, so the teacher became very angry. He _____ his homework.

a. must have done b. should have done
c. might have d. will have done

19) My car stopped on the high way. It _____ out of gas

a. may run c. must be
b. may have run d. should have run

20) Robert arrived without his book. He _____ it.

a. could have lost c. would have lost
b. should have lost d. will have lost

21) "Where do you think Rooney is today?". "I have no idea. He _____ late."

a. should have left c. would sleep
b. would have sleep d. may have sleep

22) Berbatov painted his bedroomblack. It looks dark and dreary. He _____ a different color.

a. had to choose c. must have chosen
b. should have chosen d. could have been choosing

23) The children _____ "thank you" to you when you gave them their gifts.

a. will have said c. should have said
b. must say d. should say

24) If we had known your new address, we _____ to see you.

a. came c. will come
b. would have come d. would come

25) These two boys look identical. They _____ twins.

a. must have been c. should be
b. must be d. should have been

II. Rewrite the sentence in the same meaning:

26) Perhaps Susan know the address. (may)

Susan ........................................................................................................

27) It's possible that Joanna didn't receive my message. (might)

Joanna ......................................................................................................

28) The report must be on my desk tomorrow. (has)

The report .................................................................................................

29) I managed to finish all my work. (able)

I ................................................................................................................

30) It was not necessary for Nancy to clean the flat. (didn't)

Nancy ......................................................................................................

31) The best thing for you to do is to sit down sit down. (better)

You ..........................................................................................................

I. Fill in the spaces in the following sentences with one auxiliary + perfect infinitive
( must, can’t, might, may, need, should….. + have PII)
1. Did you hear me come in last night. – No, I (sleep) ................... ...................
2. You (help) ................... ................... him. (You helped him but he didn’t need
help).
3. I wonder who broke the wineglass; it (be) ................... ................... the cat for she
was out all day.
4. He is back already. – He (start) ................... ................... very early.
5. I told him to turn left and he immediately turned right. – He (understand)
................... you.
6. The door was open.
- It (be) ................... ................... open. I had locked it myself and the key was in
my pocket.
7. I’ve opened another bottle.
- You (do) ................... ................... that. We've just only started this one.
8. I saw Ann in the library yesterday. You (see) ................... ................... her; she’s
still abroad.
9. I’ve made two copies. You (make) ................... ................... two. One would have
been enough.
10. I had to get down the mountain in a thick fog. – That (be) ...................
................... difficult.
11. We’ve sent for a doctor. – You (send) ................... ................... for him. I’m
perfectly well.
12. He (walk) ................... ................... from here to London in two hours. It isn’t
possible.
13. I had my umbrella when I came out but I haven’t got now. – You (leave)
................... ................... on the bus.
14. Why didn’t you wait for me yesterday? – I waited five minutes. – You (wait)
................... ................... a little longer.
15. Perhaps he swam across. – No, he (do) ................... ................... that; he can’t
swim.

16. We went to a restaurant and had a very good dinner for $3.
- You (have) ................... ................... a very good dinner if you only paid $3.
17. That carpet was entirely made by hand. – It (take) ................... ................... a long
time.
18. The machine said “you weigh 63 kg,” and I said “Thank you.”
- You (say) ................... ................... anything.
19. I have just watered the roses.
– You (water) ................... ................... them. Look, it’s raining now.
20. A: I have finished.
B: But you were only half way through when I went to bed. You (work)
................... ................... all night.
21. A: I’ve written to Paul.
B: You (write) ................... ................... to him. He’s coming here tomorrow.
You’ll see him before he gets your letter.
22. I left my bicycle here, and now it’s gone. – Someone (borrow) ...................
................... it.

1: when my farther was young , he ….... work in the garden for long hours

A: can B: could C: will D: should

2: He ........ have comminitted the crime because he was with me that day

A: must B: shouldn't C: won't D: couldn't

5: Since we have to there by 8.30 , we ........ take a taxi

A: Had better B: May C: ought. D : are able to

6: It ...... rain this evening . Why don't you take an umbrelly ?

A: could be B: must C: might. D : will

7: ....... you help me with the homework ?

A: may. B: shall. C: should. D: will

8: she hasn't eaten anything since yesterday. She..... be really hungry

A: might. B: will. C: must. D : can

9: I put my keys on the table, but now it's gone. Someone.....have taken it

A: may. B: had to. C: should. D: would rather

10: Daisy is reading her English test because she has a test tomorrow. She .....be studying

A: will. B: should. C: must. D: can

11: We ....... put the fish in the fridge before it spoils

A: had to B: may. C: can. D: had better

1. I'm not sure. I........................come a few minutes late.

A. may B. must C. mustn't D. needn't

2. Bring your umbrella. It..................rain later today.

A. must B. may C. mustn't D. needn't

3. ''What are you doing this weekend?''

''I haven't decided yet. I................go on a picnic with my family''.

A. may B. may not C. must D. needn't

4. ''I didn't have time for breakfast this morning.''

''You.............be very hungry now.''

A. might B. may C. mustn't D. must

5. It's quite urgent. You........type the reports today.

A. must B. might C. needn't D. would

6. Don't worry if you're a minute or two late. We..........be exactly on time for the meeting.

A. must B. mustn't C. needn't D. may

7. Jane's glasses are on the desk, so she.......be here.

A. must B. shall C. ought D. will

8. The gas tank is almost empty. We...........stop at the next service station.

A. mustn't B. might C. needn't D. had better

9. A person........eat in order to live.

A. have to B. must C. should D. may

10. A person........eat a balanced diet.

A. should B. ought C. may D. must

11. I don't have onough money to take the bus, so I............walk home.

A. should B. mustn't C. have to D. needn't

12. You.........eat these mushrooms. They are very poisonous.

A. needn't B. can't C. mustn't D. won't

13. I can't find my umbrella. I........it in the restaurant last night.

A. must have left B. had left C. left D. might leave

14. I had a test this morning. I didn't do it well. I........last night.

A. should study B. must have studied C. should have studied D. must study

15. Tom goes to school very often, but he was absent yesterday. He..............ill

A. must be B. must have been C. might be D. might have been.

Choose the best answer: 
35. He advise me to take an English course. I __ it early
A. should have taken     B. should take     C. Will have taken     D. may take
37. The line is busy, someone __ the telephone now 
A. must be using    B. must have used     C. must use     D. must have been using
38. " Are you still going to Florida for vacation?" . 
      " Yes, but I really __ because I don't have much money"
A. should     B. can't     C. mustn't     D. won't 
39. "Did Peter do downtown by car or by train? "
      " He __ by train because his car was in the mechanics"
A. must go     B. has to go     C. had gone     D. must have gone
41. "Can't I borrow twenty dollars?" 
      " No, you know I __ lend you money any more"
A. might not     B. shouldn't have     C. can     D. has to
42. __ you remember what you were doing at this time yesterday? 
A. Can     B. Must     C. May    D. Should
43. I __ understand this latter. Will you translate it for me?
A. mustn't     B.may not     C. can't     D. shouldn't
44. Daisy's parents don't let her go to late-night disco. She __ be at home at 9 o'clock in the evening
A. must     B. may     C. can     D. has to
54. __ you give me some advise about the languages course ?
A . Have     B. Should     C. May     D. Could

1,Ali painted his bedroom black.it looks dark and dreary.he......................a different colour

a,had to choose b,should have chosen c,must have chosen d,could have been choosing

2,when mr.lee was younger,he.......................work in the garden for hours,but now he has to take frequent rests because he has emphysema

a,has got to b,can c,could d,should be able

3,yesterday i.....................to a furniture store.i bought a new lamp there

a,could go b,went c,could have gone d,ought to have gone

4,jimmy and marie were mischievous children they...............tricks on their teachers,which always got them into a lot of trouble

a,could play b,used to play c,could have played d,many have played

5,why are you so sure that ann didn't commit the crime she's been accused of committing?

she....................that crime because i was with her,and we were out of town on that day

a,many not have committed b,couldn't have committed

c,commited d,wasn't supposed to commit

6,since we have to be there in a hurry,we................take a taxi

a,should b,may c,are able to d,have been used to

7,it....................rain this evening.why don't you take an umbrella?

that's a good idea.may i borrow yours?

a,had better b,could be c,might d,must

8,...............you hand me that pair of scissors,please?certainly

a,may b,shall c,will d,should

9,larry drove all night to get here for his sister's wedding.he................exhausted by the time he arrived

a,ought to be b,could be c,must have been d,will have been

10,you haven't eaten anything since yesterday afternoon.

you.....................be really hungry

a,might b,will c,can d,must

11,i left a cookie on the table,but now it's gone.what happened to it?

i don't know.one of the children.....................it

a,had to eat b,should have eaten c,many have eaten d,could eat

12,what does mr.green do for a living?

nothing.he's very rich.he....................work for a living

a,must not b,shouldn't c,doesn't have to d.hadn't better

13,why are you so late?

i.....................my aunt to the airport,the traffic was very terrible

a,could take b,should take c,had to take d,must have taken

14,they towed my car away from the executive parking lot yesterday

you....................have parked there

a,may not b,should not c,must not d,might not

15,i locked myself out of my aparterment.i didn't know what to do

you.....................your roommate

a,should have called b,would have called c,may have called d,musht have called

16,barbara just told me that she can't go to the meeting tonight

she...................go!we need her there for the financial report

a,has to b,have to c,must be d,needs

17,i need some help with this table...............you lift the other and,please?

a,may b,could c,should d,shall