I could jabber you could jabber she could jabber we could jabber you could jabber they could jabber
Forme en V-ing
I could be jabbering you could be jabbering she could be jabbering we could be jabbering you could be jabbering they could be jabbering
Perfect
I could have jabbered you could have jabbered she could have jabbered we could have jabbered you could have jabbered they could have jabbered
Perfect en V-ing
I could have been jabbering you could have been jabbering she could have been jabbering we could have been jabbering you could have been jabbering they could have been jabbering
Négation
Forme simple
I couldn't jabber you couldn't jabber she couldn't jabber we couldn't jabber you couldn't jabber they couldn't jabber
Forme en V-ing
I couldn't be jabbering you couldn't be jabbering she couldn't be jabbering we couldn't be jabbering you couldn't be jabbering they couldn't be jabbering
Perfect
I couldn't have jabbered you couldn't have jabbered she couldn't have jabbered we couldn't have jabbered you couldn't have jabbered they couldn't have jabbered
Perfect en V-ing
I couldn't have been jabbering you couldn't have been jabbering she couldn't have been jabbering we couldn't have been jabbering you couldn't have been jabbering they couldn't have been jabbering
Forme interrogative
Forme simple
could I jabber? could you jabber? could she jabber? could we jabber? could you jabber? could they jabber?
Forme en V-ing
could I be jabbering? could you be jabbering? could she be jabbering? could we be jabbering? could you be jabbering? could they be jabbering?
Perfect
could I have jabbered? could you have jabbered? could she have jabbered? could we have jabbered? could you have jabbered? could they have jabbered?
Perfect en V-ing
could I have been jabbering? could you have been jabbering? could she have been jabbering? could we have been jabbering? could you have been jabbering? could they have been jabbering?
Forme interro-négative
Forme simple
couldn't I jabber? couldn't you jabber? couldn't she jabber? couldn't we jabber? couldn't you jabber? couldn't they jabber?
Forme en V-ing
couldn't I be jabbering? couldn't you be jabbering? couldn't she be jabbering? couldn't we be jabbering? couldn't you be jabbering? couldn't they be jabbering?
Perfect
couldn't I have jabbered? couldn't you have jabbered? couldn't she have jabbered? couldn't we have jabbered? couldn't you have jabbered? couldn't they have jabbered?
Perfect en V-ing
couldn't I have been jabbering? couldn't you have been jabbering? couldn't she have been jabbering? couldn't we have been jabbering? couldn't you have been jabbering? couldn't they have been jabbering?