Units 4-6: Exercise 1

Complete the dialogues.

1. Your clothes are dirty. What ... have you been doing have you been done ?
2. I ... 've playing 've been playing football with Frank and Ted.
3. ... Are you been studying Have you been studying here for a long time?
4. No, we ... haven't haven't been .
5. Has it ... been rained been raining for a long time?
6. Yes. It ... is been raining 's been raining since this morning.
7. How long ... have I have I been sleeping?
8. You ... 've been sleeping 're sleeping for ten hours!