Global MCQ Practice
0 / 61 0 correct 00:00

Must Deduction CertaintySet 18

1Cavin: " You know Rita's father is hospilatized for his serious illness."Barbara: .....
2You ..... take an umbrella with you if you want to go to the mall. I'm certain it is going to rain.
3Complete the sentences with the correct form of modal verb: They ..... be out. Nobody is answering the phone.
4Someone has rung the doorbell. It ..... be Jack because I am waiting for him.
5You have been exercising for 4 hours, you ..... be exhausted.
6I'm sure that you ..... find your lost ring.
7Choose the proper modal to complete the sentence.She ..... have been in the traffic jam
8Windsurfing ..... be very difficult to learn.
9You are sure to see all the animals you want.
10Grammar-Modals for possibility, speculation and deductionChoose the correct phrase to complete the sentence.That ..... our plane. It's too early.
11A 'I think Jill and Alan are away in Italy this week.' B 'They ..... be. I've just seen Jill in town.'
12That bird looks and sounds like a crow-it ..... be a crow.
13Anne ..... have seen me because she walked past without saying 'Hello'.
14They ..... be at home. The lights are off.
15Choose the correct option.They ..... know this place. They've been here many times.
16This computer is so slow, i'm sure it's broken
17It's very quiet in the house. Everyone ..... be asleep
18Choose the correct word(s) to complete the sentences.'Why is there a big van outside?" The neighbours ..... house.'
19I am sure that they are hungry now
20I hear a whistle. That ..... be the five o'clock alarm bell.
21Use a modal to make a deduction in the following sentence: 'The door is locked and nobody is answering.She ..... be at home.'
22He bought a mansion, he ..... be rich. (90%)
23Match the deduction of their meanings:a. He must be a smuggler
24Choose the appropriate modal verb to express past certainty:
25You got A+ for math. You ..... be happy.
26What does the modal verb show?You haven't slept well, you must be tired.
27This ..... John's new car. It's in front of his house.
28Rosa and Marta ..... be good soccer players. They have won hundreds of cups!!
29They ..... be arriving now. They left home 20 minutes ago!
30This ..... John's house. This house has a red door and it's number 24, just like he said.
31Which modal verb expresses a high level of certainty about a future event?
32I'm sure that snake isn't dangerous. This snake ..... dangerous.
33Which sentence correctly expresses certainty about someone going on holiday? 'She ..... have gone on holiday.'
34Look at this street. it is very muddy. it ..... have rained heavily last night.
35He's wearing a wedding ring. He ..... be married.
36He ..... the one who crashed your car yesterday, he was with me the whole time.
37He ..... be her boyfriend, they are holding hands.
38I can't believe you've been waiting all this time! You ..... be really bored.
39Select the sentence that suggests the greatest level of certainty.
40She ..... have left by now.
41You expect a phone call from Jenny. Your phone rings. What do you say?
42Luis ..... feel so happy! He won $ 5.000 in the lottery.
43Put in 'must + infinitive' or 'must + have + past participle'. 9. Susie is so late! She ..... (miss) the train.
44Erik is really tired. He ..... have worked a lot.
45She isn't wearing a sweater. She ..... be cold.
46Select the box with the sentence expresses the greatest certainty?
47Analyze the use of the modal verb in this sentence: "You must be tired after the long journey."
48I'm sure they are very proud of her.They ..... be very proud of her.
49Kelly ..... be asleep. I can hear her talking.
50Olivia ..... have taken the wrong train; that's why she is late.
51It ..... been Mrs McGraw.=I'm sure it was Mrs McGraw.
52You ..... be really excited-you have tickets for your favorite band!
53I think Mark ..... pass his driving exam. It's completely beyond him.
54Which of the below indicate that the speaker is 100% sure in future tense?
55He must ..... tired. He hasn't slept all night.
56I'm sure Sam and Ginny haven't got lost. They have satnav in their car.
57You can use Modals of Deduction to talk about the present and the past.
58We use ..... when we are certain.
59-Whose textbook is it? Is it Jenny's?-No, it ..... be Jenny's. Look, Helen's name is on the cover. I think it ..... be Helen's.
60John is over two hours late already, He ..... missed the bus again.
61They are doing very hard on their project. It ..... be very important to them.