I could stutter you could stutter she could stutter we could stutter you could stutter they could stutter
Forme en V-ing
I could be stuttering you could be stuttering she could be stuttering we could be stuttering you could be stuttering they could be stuttering
Perfect
I could have stuttered you could have stuttered she could have stuttered we could have stuttered you could have stuttered they could have stuttered
Perfect en V-ing
I could have been stuttering you could have been stuttering she could have been stuttering we could have been stuttering you could have been stuttering they could have been stuttering
Négation
Forme simple
I could not stutter you could not stutter she could not stutter we could not stutter you could not stutter they could not stutter
Forme en V-ing
I could not be stuttering you could not be stuttering she could not be stuttering we could not be stuttering you could not be stuttering they could not be stuttering
Perfect
I could not have stuttered you could not have stuttered she could not have stuttered we could not have stuttered you could not have stuttered they could not have stuttered
Perfect en V-ing
I could not have been stuttering you could not have been stuttering she could not have been stuttering we could not have been stuttering you could not have been stuttering they could not have been stuttering
Forme interrogative
Forme simple
could I stutter? could you stutter? could she stutter? could we stutter? could you stutter? could they stutter?
Forme en V-ing
could I be stuttering? could you be stuttering? could she be stuttering? could we be stuttering? could you be stuttering? could they be stuttering?
Perfect
could I have stuttered? could you have stuttered? could she have stuttered? could we have stuttered? could you have stuttered? could they have stuttered?
Perfect en V-ing
could I have been stuttering? could you have been stuttering? could she have been stuttering? could we have been stuttering? could you have been stuttering? could they have been stuttering?
Forme interro-négative
Forme simple
could I not stutter? could you not stutter? could she not stutter? could we not stutter? could you not stutter? could they not stutter?
Forme en V-ing
could I not be stuttering? could you not be stuttering? could she not be stuttering? could we not be stuttering? could you not be stuttering? could they not be stuttering?
Perfect
could I not have stuttered? could you not have stuttered? could she not have stuttered? could we not have stuttered? could you not have stuttered? could they not have stuttered?
Perfect en V-ing
could I not have been stuttering? could you not have been stuttering? could she not have been stuttering? could we not have been stuttering? could you not have been stuttering? could they not have been stuttering?