Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could supper you could supper he could supper we could supper you could supper they could supper
Forma con V-ing
I could be suppering you could be suppering he could be suppering we could be suppering you could be suppering they could be suppering
Perfecto
I could have suppered you could have suppered he could have suppered we could have suppered you could have suppered they could have suppered
Perfecto con V-ing
I could have been suppering you could have been suppering he could have been suppering we could have been suppering you could have been suppering they could have been suppering
Negación
Forma simple
I couldn't supper you couldn't supper he couldn't supper we couldn't supper you couldn't supper they couldn't supper
Forma con V-ing
I couldn't be suppering you couldn't be suppering he couldn't be suppering we couldn't be suppering you couldn't be suppering they couldn't be suppering
Perfecto
I couldn't have suppered you couldn't have suppered he couldn't have suppered we couldn't have suppered you couldn't have suppered they couldn't have suppered
Perfecto con V-ing
I couldn't have been suppering you couldn't have been suppering he couldn't have been suppering we couldn't have been suppering you couldn't have been suppering they couldn't have been suppering
Forma interrogativa
Forma simple
could I supper? could you supper? could he supper? could we supper? could you supper? could they supper?
Forma con V-ing
could I be suppering? could you be suppering? could he be suppering? could we be suppering? could you be suppering? could they be suppering?
Perfecto
could I have suppered? could you have suppered? could he have suppered? could we have suppered? could you have suppered? could they have suppered?
Perfecto con V-ing
could I have been suppering? could you have been suppering? could he have been suppering? could we have been suppering? could you have been suppering? could they have been suppering?
Forma interro-negativa
Forma simple
couldn't I supper? couldn't you supper? couldn't he supper? couldn't we supper? couldn't you supper? couldn't they supper?
Forma con V-ing
couldn't I be suppering? couldn't you be suppering? couldn't he be suppering? couldn't we be suppering? couldn't you be suppering? couldn't they be suppering?
Perfecto
couldn't I have suppered? couldn't you have suppered? couldn't he have suppered? couldn't we have suppered? couldn't you have suppered? couldn't they have suppered?
Perfecto con V-ing
couldn't I have been suppering? couldn't you have been suppering? couldn't he have been suppering? couldn't we have been suppering? couldn't you have been suppering? couldn't they have been suppering?