This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Past Modal Verbs – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Past Modal Verbs Quiz 16 (4 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. My bedroom smells very good and it is clean. My father ..... (clean) it. A) Must have clean. B) Must have cleaned. C) Must clean. D) Must cleaned. Show Answer Correct Answer: B) Must have cleaned. 2. ..... the weather improves, we'll have to cancel the match A) Should. B) Unless. C) Supposing. D) Even if. E) Otherwise. Show Answer Correct Answer: B) Unless. 3. What would you say if you were required to study for an exam last month? A) I should have taken the exam last month. B) I would have preferred to study in a group. C) I could have studied more next month. D) I should have started studying earlier. Show Answer Correct Answer: D) I should have started studying earlier. 4. Fill in the blank with the correct form of the modal verb: "They ..... left early." A) Must have to. B) Must have. C) Must to. D) Must. Show Answer Correct Answer: B) Must have. ← PreviousRelated QuizzesAuxiliary Verbs QuizzesVerbs QuizzesPast Modal Verbs Quiz 1Past Modal Verbs Quiz 2Past Modal Verbs Quiz 3Past Modal Verbs Quiz 4Past Modal Verbs Quiz 5Past Modal Verbs Quiz 6Past Modal Verbs Quiz 7Past Modal Verbs Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books