1. Le present perfect -ing Forme négative

2. Conjugue les verbes au present perfect -ing à la forme négative

3. I
to play

4. I
to play
I have not been playing
I haven't been playing

5. WE
to observe

6. WE
to observe
We have not been observing
We haven't been observing

7. I
to watch

8. I have not been watching
to watch
I have not been watching
I haven't been watching

9. THEY
to build

10. THEY
to build
They have not been building
They haven't been building

11. YOU
to do

12. YOU
to do
You have not been doing
You haven't been doing

13. WE
to act

14. WE
to act
We have not been acting
We haven't been acting

15. SHE
to play

16. She has not been playing
to play
She has not been playing
She hasn't been playing

17. HE
to listen

18. HE
to listen
He has not been listening
He hasn't been listening

19. WE
to create

20. WE
to create
We have not been creating
We haven't been creating

21. to go
YOU

22. to go
YOU
You have not been going
You haven't been going