I can gibber you can gibber he can gibber we can gibber you can gibber they can gibber
Forme en V-ing
I can be gibbering you can be gibbering he can be gibbering we can be gibbering you can be gibbering they can be gibbering
Perfect
I can have gibbered you can have gibbered he can have gibbered we can have gibbered you can have gibbered they can have gibbered
Perfect en V-ing
I can have been gibbering you can have been gibbering he can have been gibbering we can have been gibbering you can have been gibbering they can have been gibbering
Négation
Forme simple
I cannot gibber you cannot gibber he cannot gibber we cannot gibber you cannot gibber they cannot gibber
Forme en V-ing
I cannot be gibbering you cannot be gibbering he cannot be gibbering we cannot be gibbering you cannot be gibbering they cannot be gibbering
Perfect
I cannot have gibbered you cannot have gibbered he cannot have gibbered we cannot have gibbered you cannot have gibbered they cannot have gibbered
Perfect en V-ing
I cannot have been gibbering you cannot have been gibbering he cannot have been gibbering we cannot have been gibbering you cannot have been gibbering they cannot have been gibbering
Forme interrogative
Forme simple
can I gibber? can you gibber? can he gibber? can we gibber? can you gibber? can they gibber?
Forme en V-ing
can I be gibbering? can you be gibbering? can he be gibbering? can we be gibbering? can you be gibbering? can they be gibbering?
Perfect
can I have gibbered? can you have gibbered? can he have gibbered? can we have gibbered? can you have gibbered? can they have gibbered?
Perfect en V-ing
can I have been gibbering? can you have been gibbering? can he have been gibbering? can we have been gibbering? can you have been gibbering? can they have been gibbering?
Forme interro-négative
Forme simple
can I not gibber? can you not gibber? can he not gibber? can we not gibber? can you not gibber? can they not gibber?
Forme en V-ing
can I not be gibbering? can you not be gibbering? can he not be gibbering? can we not be gibbering? can you not be gibbering? can they not be gibbering?
Perfect
can I not have gibbered? can you not have gibbered? can he not have gibbered? can we not have gibbered? can you not have gibbered? can they not have gibbered?
Perfect en V-ing
can I not have been gibbering? can you not have been gibbering? can he not have been gibbering? can we not have been gibbering? can you not have been gibbering? can they not have been gibbering?