This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The exam ..... be easy. You never know. A) Might. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: A) Might. 2. Lucy ..... attended the concert, but we aren't sure. A) May have. B) Couldn't have. C) Might not have. D) Must have. Show Answer Correct Answer: A) May have. 3. A:He's bought a very expensive laptop yesterday. He ..... be rich.B" He is a student, he ..... be rich.A:He ..... have rich parents. A) Must / might / must. B) Must / might / must. C) Must/ can't / must. D) Might / can't / must. Show Answer Correct Answer: C) Must/ can't / must. 4. Dana can't know what the homework is. She ..... at school yesterday. A) Was. B) Wasn't. C) All the above. D) None of the above. Show Answer Correct Answer: B) Wasn't. 5. PASSIVE VOICE:We need bananas and strawberries for the milkshake. A) Bananas will be needed by we. B) Bananas and strawberries are needed for the milkshake. C) Bananas and strawberries are going to be needed. D) For the milkshake, bananas and strawberries will be needed by us. Show Answer Correct Answer: B) Bananas and strawberries are needed for the milkshake. 6. Your sister ..... have a lot of money if she drives a Porsche. A) Must. B) Can't. C) Can. D) Might. Show Answer Correct Answer: A) Must. 7. She ..... the news; she looks upset. A) Might have heard. B) Must have heard. C) Must hear. D) Can't have heard. Show Answer Correct Answer: B) Must have heard. 8. I'd take an umbrella if I were you. It looks like it (a) rain. A) A. may. B) Must. C) Can. D) Can't. Show Answer Correct Answer: A) A. may. 9. She ..... be very disappointed when she finds out she failed the test. A) Will. B) May. C) Must. D) None of the above. Show Answer Correct Answer: A) Will. 10. Whose is this coat? It ..... be Paul's. It's way too small for him. A) Can't. B) Must. C) Might/may/could. D) None of the above. Show Answer Correct Answer: A) Can't. 11. Guests ..... check out till midday. A) Shouldn't. B) Don't have to. C) All the above. D) None of the above. Show Answer Correct Answer: B) Don't have to. 12. Where is James? He should already be here, shouldn't he?B:Yes, he should but I don't know why he isn't here-he ..... missed the bus. A) Might have. B) Might not have. C) Must not have. D) Must have. Show Answer Correct Answer: A) Might have. 13. He ..... have been here by now. A) Might. B) May. C) Could. D) Should. Show Answer Correct Answer: D) Should. 14. This ..... the right address; it's an empty lot. A) Can't be. B) Must be. C) May be. D) None of the above. Show Answer Correct Answer: A) Can't be. 15. She always gets such good grades at school. She ..... work very hard. A) Might. B) May. C) Must. D) Can't. Show Answer Correct Answer: C) Must. 16. Alex got the job-he ..... have been pleased A) Could. B) Can't. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 17. That's unbelievable! They ..... Brad Pitt at Bicentenario Park! A) Can't have met. B) Could have met. C) Must have met. D) None of the above. Show Answer Correct Answer: A) Can't have met. 18. Look at that guy over there. He's only got a T-shirt on and it's 5 degrees. He ..... be freezing! A) Might. B) Must. C) Can. D) None of the above. Show Answer Correct Answer: B) Must. 19. The car does not start; there ..... something wrong with the engine. A) Might. B) Can't be. C) Must be. D) None of the above. Show Answer Correct Answer: C) Must be. 20. A:Who's at the door? B:I don't know; it ..... be John. A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: B) May. 21. Nobody answered the telephone at the dentist. I called several times. They ..... early. A) Must have left. B) Cant have left. C) Should have left. D) Might have left. Show Answer Correct Answer: A) Must have left. 22. They ..... be very wealthy because they own a private jet and three luxury yachts. A) Can. B) May. C) Could. D) Must. Show Answer Correct Answer: D) Must. 23. 'There's someone at the door." It ..... be John. He just called to say he was coming.' A) Couldn't. B) Must. C) Can't. D) None of the above. Show Answer Correct Answer: B) Must. 24. The baby is crying; he ..... hungry. A) Must be. B) Can't be. C) Might not be. D) None of the above. Show Answer Correct Answer: A) Must be. 25. We use the modal verbs may, ..... and could + base form of a verb when we think ..... that something is true. A) Might / it is possible. B) Must / believe. C) Can't / isn't true. D) None of the above. Show Answer Correct Answer: A) Might / it is possible. 26. It can't be a spider, it only has ..... legs. A) Six. B) Eight. C) All the above. D) None of the above. Show Answer Correct Answer: A) Six. 27. I can't find my cat anywhere. I know; he ..... escaped through the window again. A) May have. B) Must have. C) Shouldn't have. D) Might have. Show Answer Correct Answer: B) Must have. 28. The room is completely empty, and the windows are closed. What might have caused the mess inside? A) It must have been an earthquake. B) It can be the wind. C) It could have been the cat. D) None of the above. Show Answer Correct Answer: C) It could have been the cat. 29. You ..... 200 friends on Facebook, but how many of them are truly your friends? A) Must be. B) Can't be. C) Couldn't have been. D) Must have felt. E) Might have. Show Answer Correct Answer: E) Might have. 30. I'm sure they ..... be planning something special for the party. A) Must. B) Could. C) Can. D) None of the above. Show Answer Correct Answer: A) Must. 31. Are your neighbors away? All the curtains are closed. I'm not sure. I suppose they ..... be on holiday. A) Can. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: B) Must. 32. This sentence is wrong. What is the mistake?It's six o'clock. She must have leave work by now. A) The modal. B) The tense of the second sentence. C) Nothing, it is correct. D) None of the above. Show Answer Correct Answer: B) The tense of the second sentence. 33. You ..... paid more attention. Now we are lost. A) Ought to have. B) Can't have. C) Must have. D) None of the above. Show Answer Correct Answer: A) Ought to have. 34. That ..... be Amanda in the shop. She's on holiday. A) Can't. B) Must. C) Could. D) None of the above. Show Answer Correct Answer: A) Can't. 35. He may be in his room.It refers to the ..... A) Present. B) Past. C) Future. D) None of the above. Show Answer Correct Answer: A) Present. 36. He ..... have passed his driving test. I'm sure because he practiced a lot. A) Must. B) Can't. C) Might. D) None of the above. Show Answer Correct Answer: A) Must. 37. A:I don't know how the cat escaped. B:It ..... out of the window. It was open when I arrived home. A) Must have gone. B) Can't have gone. C) Might have gone. D) Should have gone. Show Answer Correct Answer: A) Must have gone. 38. There is a man behind us. He has been walking behind us for the last 20 minutes. He must ..... us. A) Be following. B) Follow. C) Have followed. D) None of the above. Show Answer Correct Answer: A) Be following. 39. She ..... know the answer; she didn't study. (She skipped all the classes and didn't review the material.) A) Can't. B) Must. C) Might. D) None of the above. Show Answer Correct Answer: A) Can't. 40. It definitely wasn't my phone that rang in the cinema. Mine was on silent. It ..... A) Might have been my phone. B) Can't have been my phone. C) Must have been my phone. D) Could have been my phone. Show Answer Correct Answer: B) Can't have been my phone. 41. I'm not sure where she is. She ..... gone to the gym. A) Must have. B) Could have. C) Can't have. D) None of the above. Show Answer Correct Answer: B) Could have. 42. They ..... be out. Nobody is answering the phone. A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: A) Must. 43. He ..... earn a lot of money. He stills lives with his parents. A) Might. B) Can't. C) Couldn't. D) Must. Show Answer Correct Answer: B) Can't. 44. I ..... written down the number incorrectly. I've just called a hospital not the restaurant. A) Might have. B) Can't have. C) Must have. D) May have. Show Answer Correct Answer: C) Must have. 45. Tom ..... be working today-I just saw him at the gym. A) Can't. B) May. C) Must. D) Might not. Show Answer Correct Answer: A) Can't. 46. You've been working all day. You ..... be really tired. A) Must. B) Might / could. C) All the above. D) None of the above. Show Answer Correct Answer: A) Must. 47. He ..... by now. It's only a 20 minutes journey. A) Musts have arrived. B) Must have arrives. C) Must have arrived. D) Must has arrived. Show Answer Correct Answer: C) Must have arrived. 48. You got the job? That's great. You ..... feel very happy. A) Must. B) Could. C) Can't. D) None of the above. Show Answer Correct Answer: A) Must. 49. A:Who is that speaking fluent Arabic outside?B:I am sure it ..... be Mehmet because his Arabic is very poor, but it ..... be Omer as he is one of the people from the neighborhood who can speak it. A) Can't / might. B) May / can't. C) Must / must. D) Can't / can't. Show Answer Correct Answer: A) Can't / might. 50. The concert tickets are sold out; they ..... available anymore. A) Mustn't be. B) Can't be. C) Might not be. D) None of the above. Show Answer Correct Answer: B) Can't be. 51. What a wonderful trip! You ..... have incredible pictures. A) Must. B) Can't. C) Might. D) None of the above. Show Answer Correct Answer: A) Must. 52. A:How was your exam?B:I'm not sure. I ..... a few mistakes. A) Can't have done. B) Should have done. C) Might have done. D) Must have done. Show Answer Correct Answer: C) Might have done. 53. Let's ask at reception to see if they have your keys. Someone ..... found them. A) Must have. B) Might have. C) Can't have. D) None of the above. Show Answer Correct Answer: B) Might have. 54. They ..... bought a new house. They are both unemployed. A) Can't have. B) Mustn't have. C) Could have. D) None of the above. Show Answer Correct Answer: A) Can't have. 55. I'm certain Sam didn't win the race. A) Can't have won. B) May not have won. C) Must have won. D) Could have won. Show Answer Correct Answer: A) Can't have won. 56. By the time you receive this letter, I ..... for Japan. A) Will leave. B) Have left. C) Am living. D) Will have left. Show Answer Correct Answer: D) Will have left. 57. I didn't know you were going to Phil's party yesterday. You ..... me! A) MIGHT TOLD. B) MIGHT HAVE TOLD. C) COULDN'T HAVE TOLD. D) None of the above. Show Answer Correct Answer: C) COULDN'T HAVE TOLD. 58. CAN'T is used to say we're NOT sure. A) True. B) False (Can't = SURE that it is impossible to happen/be true). C) All the above. D) None of the above. Show Answer Correct Answer: B) False (Can't = SURE that it is impossible to happen/be true). 59. He ..... be our teacher! He looks about twelve A) Must. B) Might. C) Can't. D) None of the above. Show Answer Correct Answer: C) Can't. 60. This song ..... be very popular. They play it on the radio, on TV, everywhere! A) Must. B) Might. C) Can't. D) None of the above. Show Answer Correct Answer: A) Must. ← PreviousNext →Related QuizzesAuxiliary Verbs QuizzesVerbs QuizzesModals Of Deduction Quiz 1Modals Of Deduction Quiz 2Modals Of Deduction Quiz 3Modals Of Deduction Quiz 5Modals Of Deduction Quiz 6Modals Of Deduction Quiz 7Modals Of Deduction Quiz 8Modals Of Deduction Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books