Cover of the textbook Identity B1+

The key answer of exercise 10

The key to exercise solutions in chapter 4.2 for the textbook Identity B1+ with authors Elizabeth Sharman from Oxford University Press

Question

Rewrite the sentences using must have, may have or can't have + past participle.

Answer

  1. Bill's late. He must have missed the bus.
  2. She may have broken her leg!
  3. Paula was with me all day, so she can't have used your computer.
  4. I think maybe I've lost my keys; they may have fallen out of my pocket.
  5. The exam was easy. We must have passed.