This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Probability – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Probability Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one do we use to say something is 100% sure to happen because of a good reason? A) Could. B) Should. C) May. D) Must. Show Answer Correct Answer: D) Must. 2. These spices (a) be from India. I've tasted something very similar at an Indian restaurant. A) A. may. B) May have. C) Must. D) Must have. Show Answer Correct Answer: A) A. may. 3. The concert ..... be canceled if it rains heavily. A) Will. B) May. C) Might. D) Won't. Show Answer Correct Answer: A) Will. 4. What's the level of certainty of "could" A) Very certain. B) Kind of certain. C) Not very certain. D) None of the above. Show Answer Correct Answer: B) Kind of certain. 5. Choose the correct structure for the FUTURE CONTINUOUS A) Will + infinitive. B) Will + be + ing. C) Will + past participle. D) Will + have + past participle. Show Answer Correct Answer: B) Will + be + ing. 6. Next Monday, I ..... my exams. A) Will be taking. B) Will take. C) Will have taken. D) Will have been taking. Show Answer Correct Answer: A) Will be taking. 7. She ..... be on the tennis team today. She's got a broken leg! A) Must. B) Could. C) Should. D) Can't. Show Answer Correct Answer: D) Can't. 8. It ..... snow here in April, but it doesn't often happen. (General truth) A) Can. B) Must. C) Couldn't. D) Mustn't. Show Answer Correct Answer: A) Can. 9. It ..... cold outside. That man in the street is wearing a coat. A) Must be. B) Can be. C) Should be. D) Might be. Show Answer Correct Answer: A) Must be. 10. It ..... be midnight. Happy New Year! A) Should. B) Can. C) Might. D) Must. Show Answer Correct Answer: D) Must. 11. They ..... still be out! A) Will. B) Is likely to be. C) Can't. D) Won't. Show Answer Correct Answer: C) Can't. 12. Take an umbrella. It ..... rain, though the sky is blue now. A) Must. B) Might. C) Shall. D) None of the above. Show Answer Correct Answer: B) Might. 13. She ..... about the meeting. A) A) must have forgotten. B) A) must have forgotten. C) C) may have been. D) None of the above. Show Answer Correct Answer: A) A) must have forgotten. 14. Put in 'must + infinitive' or 'must + have + past participle'. 12. Oh no, I don't have my keys! I ..... (leave) them in the taxi. A) Must have left. B) Must leave. C) Must left. D) Must has left. Show Answer Correct Answer: A) Must have left. 15. Their new pet can't/may be a rat or it might be a cat. I didn't hear what they said. A) Can't. B) May. C) All the above. D) None of the above. Show Answer Correct Answer: B) May. 16. Which sentence is the odd one out? A) I might buy a new car. B) I should buy a new car. C) I may buy a new car. D) I could buy a new car. Show Answer Correct Answer: B) I should buy a new car. 17. He hasn't eaten all day. He ..... be very hungry. A) May. B) Might. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 18. The potatoes have been cooking for a long time, I'm sure they are ready to eat now A) They could be ready to eat now. B) They can be ready to eat now. C) They couldn't be ready to eat now. D) They must be ready to eat now. Show Answer Correct Answer: D) They must be ready to eat now. 19. When he got to the front door, he ..... hear a dog barking inside the house A) Could. B) Can. C) Is able to. D) Was able to. Show Answer Correct Answer: A) Could. 20. It's got four legs, so it ..... be a snake. A) Could. B) Can't. C) All the above. D) None of the above. Show Answer Correct Answer: B) Can't. 21. A:People ..... much longer in the future.B:That is a great expectation! A) Should live. B) Might live. C) Will live. D) Live. Show Answer Correct Answer: A) Should live. 22. Don't touch that plate! It ..... be hot. A) Might. B) Must. C) Won't. D) None of the above. Show Answer Correct Answer: B) Must. 23. Tom ..... the keys; ask him. A) A) might have. B) B) must be. C) C) could be having. D) None of the above. Show Answer Correct Answer: A) A) might have. 24. There was a big party last night. I ..... hear the noise three houses away. A) Can. B) Was able to. C) Could. D) Were able to. Show Answer Correct Answer: C) Could. 25. Our dog hasn't moved all day. It ..... be ill. A) Could. B) Can't. C) All the above. D) None of the above. Show Answer Correct Answer: A) Could. ← PreviousNext →Related QuizzesAuxiliary Verbs QuizzesVerbs QuizzesModals Of Probability Quiz 1Modals Of Probability Quiz 2Modals Of Probability Quiz 3Modals Of Probability Quiz 4Modals Of Probability Quiz 5Modals Of Probability Quiz 6Modals Of Probability Quiz 7Modals Of Probability Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books