Cover of the textbook English Grammar in Use

The key answer of exercise 27.2

The key to exercise solutions in chapter Unit 27 - Could (do) and could have (done) for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


In some of these sentences, you need could (not can). Change the sentences where necessary.


  1. could be true
  2. OK / could go
  3. I could kill him!
  4. OK / could have
  5. I could stay here all day
  6. it could / may / might be in the car
  7. OK
  8. OK / could borrow
  9. You could / may / might fall.