Cover of the textbook English Grammar in Use

The key answer of exercise 13.3

The key to exercise solutions in chapter Unit 13 - Present perfect and past 1 for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


Put the verb into the correct form, present perfect or past simple.


  1. It stopped
  2. It has changed
  3. I've forgotten
  4. arrested
  5. it's improved
  6. I've finished
  7. I applied
  8. It was
  9. There's been
  10. He broke / He's broken; did that happen; he fell