This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. John might believe your story, but I don't. A) It is possible. B) It is certain. C) All the above. D) None of the above. Show Answer Correct Answer: A) It is possible. 2. Nora must travel a lot. Her passport's full of ..... A) Visa stamps. B) Blank pages. C) All the above. D) None of the above. Show Answer Correct Answer: A) Visa stamps. 3. I'm almost certain I know the answer. A) It must be 134!. B) It might be 134!. C) That's right!. D) It could be 134!. Show Answer Correct Answer: A) It must be 134!. 4. A:How much is the bag?B:It ..... expensive as it is not original. A) Must be. B) Can't be. C) Might be. D) Can be. Show Answer Correct Answer: B) Can't be. 5. That woman ..... be the new manager. Our new manager is a man. A) Can't. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: A) Can't. 6. They must be eating dinner now A) I remember they booked a table at a restaurant for around now. B) They usually eat around this time. C) The finished their dinner an hour ago. D) None of the above. Show Answer Correct Answer: A) I remember they booked a table at a restaurant for around now. 7. It's the world's oldest mystery. You ..... know the answer. A) Can't. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: A) Can't. 8. He ..... be in class. I saw him at the library a minute ago. A) Can't. B) Might not. C) Must. D) None of the above. Show Answer Correct Answer: A) Can't. 9. Anthony is posting a lot of pictures on facebook these days. I am not sure but he ..... gone on vacation. A) Can't have. B) Might have. C) Must have. D) None of the above. Show Answer Correct Answer: B) Might have. 10. I explained the homework but she did the wrong page. She ..... misunderstood me. A) Couldn't have. B) Might have. C) Must have. D) May have. Show Answer Correct Answer: C) Must have. 11. Sam drank some water after eating the noodles, so they ..... be spicy. A) CAN'T. B) MUST. C) COULD. D) None of the above. Show Answer Correct Answer: C) COULD. 12. Yuki's quite good at grammar. I think she ..... know the answer to this question. A) Can't. B) May. C) Might not. D) Must. Show Answer Correct Answer: B) May. 13. She could ..... at home. I don't know where she is. A) Be. B) Have been. C) All the above. D) None of the above. Show Answer Correct Answer: A) Be. 14. Come on! He looks too young. He ..... be a student, not the teacher. A) Must. B) Might. C) Can't. D) None of the above. Show Answer Correct Answer: A) Must. 15. 'What kind of bird is that?" I'm not sure. It ..... be an eagle but I can't see it very well.' A) Might. B) Must. C) Can't. D) None of the above. Show Answer Correct Answer: A) Might. 16. I ..... met Lisa before, but I'm not sure as I don't recognise her. A) May have. B) Must have. C) Should have. D) None of the above. Show Answer Correct Answer: A) May have. 17. The suspect claims he didn't commit the crime, but his fingerprints were found on the stolen items.What is the logical conclusion? A) "He must not have realized his fingerprints were there.". B) "He might not have known they were stolen.". C) "He must have stolen the items.". D) "He can't have touched the items if he wasn't involved.". Show Answer Correct Answer: C) "He must have stolen the items.". 18. They ..... be having party-the music's very loud. A) Mustn't. B) Can't. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 19. I can't find my keys. I ..... left them in the school, I suppose. A) May. B) Might have. C) Could. D) Must. Show Answer Correct Answer: B) Might have. 20. He's not a liar. The story ..... be true A) Can. B) Must. C) Have to. D) May. Show Answer Correct Answer: B) Must. 21. The neighbors ..... be out. There aren't any lights on the house. A) Might. B) Must. C) May. D) Can't. Show Answer Correct Answer: B) Must. 22. Bianca ..... have studied for her tests. She failed. A) Can't. B) Must. C) May. D) None of the above. Show Answer Correct Answer: A) Can't. 23. Zoe might be tired. She's been ..... all day. A) Working hard. B) Doing nothing. C) All the above. D) None of the above. Show Answer Correct Answer: A) Working hard. 24. You use it to smell: A) Nose. B) Stomach. C) Brain. D) Armpit. Show Answer Correct Answer: A) Nose. 25. I'm not sure, but I think Giovanna ..... have broken up with her boyfriend. She didn't bring him for the Christmas' dinner, after all. What do you think? A) May. B) Can't. C) Must. D) None of the above. Show Answer Correct Answer: A) May. 26. She hasn't got a ring. She ..... be married. A) Must. B) Can't. C) Could. D) None of the above. Show Answer Correct Answer: B) Can't. 27. You ..... heard of him. Everyone knows him. A) Will have. B) Can have. C) Must have. D) None of the above. Show Answer Correct Answer: C) Must have. 28. That ..... be the President. He ..... got any bodyguards. A) Can't/hasn't. B) Might/hasn't. C) Must/hasn't. D) None of the above. Show Answer Correct Answer: A) Can't/hasn't. 29. You ..... be tired. You had a long trip. A) Must. B) Can't. C) All the above. D) None of the above. Show Answer Correct Answer: A) Must. 30. I'm sure Dan Cooper didn't survive. A) He mustn't have survived. B) He might have survived. C) He can't have been survived. D) He can have survived. Show Answer Correct Answer: C) He can't have been survived. 31. A:Where is Jane now?B:She ..... on the way. She got on the plane at 5 a.am. Now it is 9 a.m and it takes around 8 to arrive in the US. A) Must be. B) Might be. C) Can't be. D) Can be. Show Answer Correct Answer: A) Must be. 32. You ..... be hungry-you haven't eaten since this morning. A) Could. B) Can't. C) Couldn't. D) Must. Show Answer Correct Answer: D) Must. 33. A:The volcano in Finland erupted a few years ago. B:People ..... very afraid. A:Not indeed as it was far from the cities. A) Must have been. B) Might have been. C) Can't have been. D) Should have been. Show Answer Correct Answer: A) Must have been. 34. You have walked for ten hours. You ..... very tired. A) Can be. B) Must be. C) Can't be. D) None of the above. Show Answer Correct Answer: B) Must be. 35. I don't believe you. Mery ..... that. A) Can have said. B) Must have spoke. C) Couldn't have said. D) Could have say. Show Answer Correct Answer: C) Couldn't have said. 36. Samantha has the flu. We don't know yet but she ..... need to take the whole week off. A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: B) May. 37. Everyone had a terrible stomach ache the day after the wedding. A) It must not have been the food. B) It may have eaten the food. C) It may have been the food. D) None of the above. Show Answer Correct Answer: C) It may have been the food. 38. Blake: "I had to pay $ 2 for my ticket and $ 1 for the baby."Adam: "You ..... a ticket for the baby. Babies travel free." A) Mightn't have bought. B) Mustn't have bought. C) Needn't have bought. D) Weren't to have bought. Show Answer Correct Answer: C) Needn't have bought. 39. The may not be eating dinner now- A) The usually eat around this time. B) Perhaps they've finished. C) The finished their dinner an hour ago. D) None of the above. Show Answer Correct Answer: B) Perhaps they've finished. 40. Neveah passed all her tests. I'm sure she studied hard. A) Could have studied. B) Must have studied. C) May have studied. D) Must studied. Show Answer Correct Answer: B) Must have studied. 41. It ..... be easy for him to look after three kids on his own. A) Can't. B) Must. C) Might/may/could. D) None of the above. Show Answer Correct Answer: A) Can't. 42. Ask Jhon .He ..... know the answer A) Might. B) Can't. C) All the above. D) None of the above. Show Answer Correct Answer: A) Might. 43. I'm sure Eleonor left her camera at home. A) Must have left. B) Can't have left. C) May have leave. D) Could have left. Show Answer Correct Answer: A) Must have left. 44. This story is so amazing that it ..... have been made up. A) Can't. B) Must. C) Will. D) None of the above. Show Answer Correct Answer: A) Can't. 45. I left my bike outside the house last night and this morning it isn't there anymore. Somebody must ..... it. A) Steal. B) Stole. C) Be stealing. D) Have stolen. Show Answer Correct Answer: D) Have stolen. 46. She ..... (be) really hungry. Did you see how much she ate? A) Must have been. B) Can't have been. C) Might have been. D) None of the above. Show Answer Correct Answer: A) Must have been. 47. Complete with the correct modal verb.The malls ..... be closed by now. What time do they close on Thursdays? A) Could. B) Can't. C) Can. D) Must. Show Answer Correct Answer: A) Could. 48. Nobody has bought his novel, so it ..... be very good. A) CAN'T. B) MUST. C) COULD. D) None of the above. Show Answer Correct Answer: A) CAN'T. 49. I ..... forget to take my key with me. A) Mustn't. B) Don't have to. C) Have to. D) Must. Show Answer Correct Answer: A) Mustn't. 50. Alexis is not at home yet. She ..... have missed the bus. A) May. B) Must. C) Should. D) None of the above. Show Answer Correct Answer: A) May. 51. A:Is that Mr. Tanaka?B:No, that ..... him. He wears glasses. A) MUST NOT BE. B) CAN'T BE. C) COULDN'T HAVE BEEN. D) None of the above. Show Answer Correct Answer: B) CAN'T BE. 52. He ..... be angry because he didn't say any words. A) Can't. B) Might not. C) May. D) Must. Show Answer Correct Answer: C) May. 53. Lucas did no revision for the exam but he's passed. I think he might have ..... A) Cheats. B) Cheaten. C) Cheated. D) Cheating. Show Answer Correct Answer: C) Cheated. 54. Parker won the lottery a month ago. I'm sure he ..... have purchased a lot of tickets to be that lucky! A) Mustt. B) Might. C) Can. D) None of the above. Show Answer Correct Answer: B) Might. 55. You should pick up the phone. It ..... be an important call. A) Can't. B) Might. C) Must. D) Might not. Show Answer Correct Answer: B) Might. 56. You ..... be tired if you didn't sleep well last night. A) Must. B) Can't. C) Might. D) None of the above. Show Answer Correct Answer: A) Must. 57. I noticed when I got to work that I didn't have my cellphone. I ..... left it on the bus. I'm sure someone pickpocketed me. A) Might have. B) Must have. C) Can't have. D) None of the above. Show Answer Correct Answer: C) Can't have. 58. The doctor said my uncle died of Covid but my family and I think it ..... have been due to medical malpractice. A) May. B) Must. C) Could. D) None of the above. Show Answer Correct Answer: A) May. 59. A:That's strange. My bicycle tyre's flat. How did that happen?B:I'm not sure. You (a) over some broken glass or something. A) Might not have ridden. B) Can't have ridden. C) Must have ridden. D) A. may have ridden. Show Answer Correct Answer: D) A. may have ridden. 60. A:The second page of the student's exam paper is empty.B:He ..... the second page. I dont know. A) Cant have seen. B) Should have seen. C) Might not have seen. D) Must have seen. Show Answer Correct Answer: C) Might not have seen. ← PreviousNext →Related QuizzesAuxiliary Verbs QuizzesVerbs QuizzesModals Of Deduction Quiz 1Modals Of Deduction Quiz 2Modals Of Deduction Quiz 3Modals Of Deduction Quiz 4Modals Of Deduction Quiz 5Modals Of Deduction Quiz 6Modals Of Deduction Quiz 8Modals Of Deduction Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books