Cover of the textbook Navigate Upper-Intermediate B2 - Workbook

The key answer of exercise 6

The key to exercise solutions in chapter 7.2 - Rules at work for the textbook Navigate Upper-Intermediate B2 - Workbook with authors Rachael Roberts and Caroline Krantz from Oxford University Press

Question

Look at the photos and choose the best option to complete the conversation.

Answer

  1. could have
  2. might have
  3. can't have
  4. must have
  5. can't have
  6. might have