Cover of the textbook English Grammar in Use

The key answer of exercise 9.4

The key to exercise solutions in chapter Unit 9 - Present perfect continuous for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


Put the verb into the present continuous (am/is/are + -ing) or present perfect continuous (have/has been + -ing).


  1. Maria has been learning
  2. I've been looking
  3. are you looking
  4. She has been teaching
  5. I've been thinking
  6. he's working
  7. She's been working
  8. you're driving
  9. has been travelling