Cover of the textbook Performer B1, Vol. 2

The key answer of exercise 8

The key to exercise solutions in chapter 9 - Presentation and practice 2 for the textbook Performer B1, Vol. 2 with authors Marina Spiazzi, Marina Tavella e Margaret Layton from Zanichelli

Question

Complete the sentences with a suitable modal verb for the past and the verbs in brackets.

Answer

  1. can’t have gone
  2. may / might / could have left
  3. must have passed
  4. may / might / could have understood
  5. may / might / could have seen
  6. must have happened