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