- elementary-6
English Grammar / Incomplete Sentences / Elementary level # 6 (Answer Keys)
Modal Verbs
A1 I had to go to see the doctor last week because I was very ill.
answer: (c) had to
A2 I could have bought that car but I didn't have enough money to pay for the petrol.
answer: (b) have
A3 I must go now because I am already late for my class.
answer: (a) must
A4 I may be able to come to your party if I have the time.
answer: (a) be
A5 Do you have to clean the house every day or every week?
answer: (c) have to
A6 I can speak French without a problem now because I have had many lessons.
answer: (b) can
A7 They don't have to do their homework today because it is a holiday at the school.
answer: (c) don't have to
A8 I ought to help you with your shopping because you have a lot of bags.
answer: (b) ought to
A9 When will you be able to come and see us in our new house?
answer: (b) be able to
A10 I may have to go to Paris next week because there is a very big exhibition there.
answer: (b) have to
