0 / 61 0 correct 00:00

Must Deduction CertaintySet 15

1He ..... be in the museum now. I've seen him recently entering it.

2They ..... have finished the project by now, given the time they had.

3Mayans built large cities. They ..... have had an advanced civilization.

4Choose the correct verb. Sometimes two are correct. You ..... think I'm always this bad tempered. I'm not, I've just had a bad day.

5I cannot believe my nephew stole that PC by malice. He ..... by someone.

6He ..... been at home; I saw his car outside.

7..... + base form of a verb is used when ..... something is true

8"I left my bike here and now it's gone." "Someone ..... borrowed it."

9He ran in the race for an hour. He ..... be very thirsty.

10Choose the correct modal verb: 'He ..... be at the meeting by now.' (may/must/might)

11She hasn't got a ring. She ..... be married.

12Identify the sentence where "must" expresses strong advice rather than a rule.

13I DEFINITELY ..... HAVE TIME TO SEE YOU THIS EVENING, BUT WE CAN MEET TOMORROW.

14Read the sentence and choose the correct answer.This ..... be Isabel's desk, because that isn't her laptop.

15They are always going on exotic holidays.They ..... be really rich.

16The neighbors ..... be out. There aren't any lights on the house.

17I need to go home now. My parents ..... be expecting me.

18Choose the correct sentence: "I'm sure Mark is at work right now"

19They just ate two plates full of tacos. They ..... really love tacos.

20Modal verb of logical assumption: "Chris ..... to bed. He was very tired."

21The children ..... have been tired after the long walk.

22I'm not sure of the way there. Let's ask my father. He ..... drive us there.

23Look at Fred! He must be drunk.

24Which sentence is too strong (no hedging)?

25I've checked the garage three times already. The skateboard .....

26We live near the Etihad stadium.-Really? It ..... noisy.

27Choose the correct modal verb to complete the sentence.He's so small. He ..... be no more than four years old.

28Choosing a yellow ball from a pack of 100 yellow balls

29They ..... be very happy. They never stop smiling.

30MODAL OF POSSIBILITY AND CONCLUSION.RITA HAS BEEN SO DISTRACTED RECENTLY. AS FAR AS I KNOW SHE'S SO RESPONSIBLE.

31I'm sure it's cold outside because Mike is wearing a jacket.It ..... be cold outside because Mike is wearing a jacket.

32He's bought a new car and a yacht. He obviously sold his business for a lot of money. He ..... sold his business for a lot of money.

33I am sure Sara needs our help.

34Choose the option that is NOT CORRECT.Ben ..... have forgotten the meeting because he texted me an hour ago to say he was on his way.

35The teacher (100% chance) give us homework at the end of the lesson.

36George ..... be working at this moment because he is on vacation now.

37The thief ..... have gotten into the house through a window. They were all closed.

38It's Christmas, but, it ..... snow in Bangkok.

39I'm ..... going to school tomorrow. It's closed!

40Denis ..... lost. He knows this neighborhood like the back of his hand!

41If Susan said that, it ..... true. She never lies.

42Someone broke into the jewelry store last night, but there's no sign of forced entry.What can the police deduce?

43Select the correct expression: "They ..... be going to the concert tonight; they already bought tickets."

44I can feel the heat. We ..... be near the fire.

45She ..... have passed the exam, she is verry happy.

46Bill and Sue always stay at luxury hotels, so they ..... be short of money.

47CHOOSE THE RIGHT ANSWER:She's usually very punctual. She ..... the train.

48Nobody's answering the phone. They ..... be out

49I'm sure the house is right here. It ..... be around the corner

50Which sentence means:It's almost certain that she was not at home.

51The teacher is smiling; the students ..... done well on the test.

52This ..... be the right address. There is no building here.

53Tim ..... be out. There are no lights on.

54She ..... have practiced a lot. Her performance was amazing.

55Because she saw me clearly and knows me well, she ..... recognize me.

56You ..... hear this story. It's very interesting.

57Which verb is used to express positive logical assumption?

58Choose the correct modal verb to be used in the sentence.I was just using my pen a while ago. It ..... be here somewhere

59Ahmed ..... from Oman. I saw his passport earlier. (the only logical conclusion)

60You use MUST to guess what is the case when there is a lot of evidence.

61Identify the mistake:The pen is not writing; it must run out of ink.