I could blabber you could blabber he could blabber we could blabber you could blabber they could blabber
Forme en V-ing
I could be blabbering you could be blabbering he could be blabbering we could be blabbering you could be blabbering they could be blabbering
Perfect
I could have blabbered you could have blabbered he could have blabbered we could have blabbered you could have blabbered they could have blabbered
Perfect en V-ing
I could have been blabbering you could have been blabbering he could have been blabbering we could have been blabbering you could have been blabbering they could have been blabbering
Négation
Forme simple
I couldn't blabber you couldn't blabber he couldn't blabber we couldn't blabber you couldn't blabber they couldn't blabber
Forme en V-ing
I couldn't be blabbering you couldn't be blabbering he couldn't be blabbering we couldn't be blabbering you couldn't be blabbering they couldn't be blabbering
Perfect
I couldn't have blabbered you couldn't have blabbered he couldn't have blabbered we couldn't have blabbered you couldn't have blabbered they couldn't have blabbered
Perfect en V-ing
I couldn't have been blabbering you couldn't have been blabbering he couldn't have been blabbering we couldn't have been blabbering you couldn't have been blabbering they couldn't have been blabbering
Forme interrogative
Forme simple
could I blabber? could you blabber? could he blabber? could we blabber? could you blabber? could they blabber?
Forme en V-ing
could I be blabbering? could you be blabbering? could he be blabbering? could we be blabbering? could you be blabbering? could they be blabbering?
Perfect
could I have blabbered? could you have blabbered? could he have blabbered? could we have blabbered? could you have blabbered? could they have blabbered?
Perfect en V-ing
could I have been blabbering? could you have been blabbering? could he have been blabbering? could we have been blabbering? could you have been blabbering? could they have been blabbering?
Forme interro-négative
Forme simple
couldn't I blabber? couldn't you blabber? couldn't he blabber? couldn't we blabber? couldn't you blabber? couldn't they blabber?
Forme en V-ing
couldn't I be blabbering? couldn't you be blabbering? couldn't he be blabbering? couldn't we be blabbering? couldn't you be blabbering? couldn't they be blabbering?
Perfect
couldn't I have blabbered? couldn't you have blabbered? couldn't he have blabbered? couldn't we have blabbered? couldn't you have blabbered? couldn't they have blabbered?
Perfect en V-ing
couldn't I have been blabbering? couldn't you have been blabbering? couldn't he have been blabbering? couldn't we have been blabbering? couldn't you have been blabbering? couldn't they have been blabbering?