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Must Deduction CertaintySet 10

1Must and Can't are used for .....

2Steve ..... have broken the window. He wasn't there.

3Peter and Jane are arguing:I ..... hear them from my room

4You've been working all day. You ..... be really tired.

5Their car is parked outside their house. They ..... at home.

6It ..... be a parrot. It's the wrong colour!

7John is getting his wallet and his car keys. He ..... be going out.

8I have done this math problem at least twenty times, but my answer is wrong according to the answer key. .....

9He's won the lottery! He ..... be very excited.

10She's been revising 10 hours a day for 3 weeks. She ..... be exhausted.

11The weather isn't very good, so there ..... be many people at the beach today.

12Camila ..... be a chef. She can cook well.

13Certain prediction: S+ .....

14My purse isn't in my pocket. It .....

15Nefi got married yesterday.He ..... be at the office now.

16No, that's not my telephone number. You ..... it down wrong. (write)

17You went 130 km in less than an hour? You ..... driven very fast.

18"You ..... be lost. I will show you the right way," said Gloria to the traveller

19Sarah never stops talking about Steve. She ..... be in love with him!

20I am certain Ana will come

21Peter still hasn't come out. He ..... everything for the trip now.

22Choose the correct answer5. My neighbor ..... make a lot of money. He's always taking expensive trips

23Ted's flight from Britain took more than 11 hours. He ..... be exhausted after such a long flight.

24Complete the conversations with must, can't, or might. Example: They must be out. Nobody is answering the phone. A: 'I think he ..... be French with a name like Luc.' B: 'Yes, he sounds French too.'

25Choose the best answer to fill the gap:Since you haven't eaten all day, you ..... be hungry by now.

26"He must be the one performing tonight" expresses:

27I'm sure you are very tired after working so hard.A. You needn't be very tired after working so hard.B. You may be very tired after working so hard.C. You should be very tired after working so hard.D. You must be very tired after working so hard.

28That's the second car they have bought in the last 6 months. They ..... rich.

29Anne is ill, so l'm sure she ..... go to the party on Saturday.

30A) Ritu's flight from Morocco took more than 11 hours. She ..... be exhausted after such a long flight.

31My key is not in my pocket or on my desk. It ..... be in the drawer.

32Martin ..... have sent the letter. it isn't on his desk.

33To talk about something we thing is certain, we use must + verb

34People ..... that song-the radio played it many times every day.

35What's the level of certainty of "must"

36Susan ..... at home now. The lights are on.

37Which modal is used to express a logical conclusion?

38She hasn't eaten anything since yesterday. She ..... be really hungry.

39Judging from all the broken glass here, they ..... a lot of noise breaking in. (make)

40I'm stuck in traffic 4 miles away from the office and the meeting starts in 5 minutes ..... I ..... there on time!

41She ..... have worked really hard to pass every exam this term.

42You ..... be very intelligent to have won first prize.

43You're a computer programmer? You ..... spend a lot of time sitting at your desk.

44That ..... be John. He's in London.

45After Mildred hung up the phone, she was very upset. Peter ..... have told her something disturbing

46Rochelle spends a lot of time at work talking. She ..... be very busy.

47Choose the correct option to complete the sentences. 9 You must / ought to have been more careful with this equipment.

48You use this modal to say you are fairly sure it is not true.

49This verbs is used to express logical conclusions

50In modal verbs.If we are sure that something is true, we use .....

51Choose the appropriate modal verb: "He ..... be at home. I just saw him at the mall."

52It's very loud in the house; the children ..... taking a nap.

53There is definitely a party tomorrow evening at my house.

54Oh no! There's nobody at the bust stop, the bus ..... already (leave).

55Choose the correct modal verb.She ..... be working in the garden, tell her to have a little rest.

56You've made a long journey. You ..... be exhausted.

57He ..... have passed his driving test. I'm sure because he practiced a lot.

58Her parents must be so proud. What type of modal is used in the sentence?

59Mark told me Sarah was working late today, so she ..... be home right now.

60Jenny's engagement ring is enormous! It ..... have cost a fortune.

61James ..... have been very thirsty to finish the whole jug of juice.