Cover of the textbook English File Upper-Intermediate - Workbook

The key answer of exercise 1

The key to exercise solutions in chapter 7A - Let's not argue for the textbook English File Upper-Intermediate - Workbook with authors Christina Latham-Koenig, Clive Oxenden and Kate Chomacki from Oxford University Press


  1. Match the sentences to the responses.
  2. Complete the sentences with must have, might have, might not have, or can't have and the verb in brackets.
  3. Write the next sentence using the words given.



  1. c
  2. b
  3. f
  4. h
  5. d
  6. a
  7. e
  8. g


  1. must have been
  2. might have gone
  3. can’t have seen
  4. might not have heard
  5. can’t have moved
  6. might have fallen
  7. must have done
  8. might not have read


  1. I shouldn't have shouted at him.
  2. We should have filled up at the last garage.
  3. He oughtn’t have left it on his desk.
  4. You shouldn’t have bought such high heels.
  5. I oughtn’t have stayed up to watch that horror film.
  6. They ought to have dressed up for the wedding.
  7. It should have gone off at 7.30.
  8. She should have taken a taxi to the station.