Cover of the textbook English Grammar in Use

The key answer of exercise 16.3

The key to exercise solutions in chapter Unit 16 - Past perfect continuous for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


Which is right?


  1. were having
  2. We'd been travelling
  3. He was looking
  4. She'd been running
  5. He was walking
  6. I'd had it
  7. I'd been going
  8. I've been training
  9. she was waiting; she'd been waiting
  10. a) he was already working; b) had already been working; c) He's been working