I could butcher you could butcher he could butcher we could butcher you could butcher they could butcher
Forma con V-ing
I could be butchering you could be butchering he could be butchering we could be butchering you could be butchering they could be butchering
Perfecto
I could have butchered you could have butchered he could have butchered we could have butchered you could have butchered they could have butchered
Perfecto con V-ing
I could have been butchering you could have been butchering he could have been butchering we could have been butchering you could have been butchering they could have been butchering
Negación
Forma simple
I couldn't butcher you couldn't butcher he couldn't butcher we couldn't butcher you couldn't butcher they couldn't butcher
Forma con V-ing
I couldn't be butchering you couldn't be butchering he couldn't be butchering we couldn't be butchering you couldn't be butchering they couldn't be butchering
Perfecto
I couldn't have butchered you couldn't have butchered he couldn't have butchered we couldn't have butchered you couldn't have butchered they couldn't have butchered
Perfecto con V-ing
I couldn't have been butchering you couldn't have been butchering he couldn't have been butchering we couldn't have been butchering you couldn't have been butchering they couldn't have been butchering
Forma interrogativa
Forma simple
could I butcher? could you butcher? could he butcher? could we butcher? could you butcher? could they butcher?
Forma con V-ing
could I be butchering? could you be butchering? could he be butchering? could we be butchering? could you be butchering? could they be butchering?
Perfecto
could I have butchered? could you have butchered? could he have butchered? could we have butchered? could you have butchered? could they have butchered?
Perfecto con V-ing
could I have been butchering? could you have been butchering? could he have been butchering? could we have been butchering? could you have been butchering? could they have been butchering?
Forma interro-negativa
Forma simple
couldn't I butcher? couldn't you butcher? couldn't he butcher? couldn't we butcher? couldn't you butcher? couldn't they butcher?
Forma con V-ing
couldn't I be butchering? couldn't you be butchering? couldn't he be butchering? couldn't we be butchering? couldn't you be butchering? couldn't they be butchering?
Perfecto
couldn't I have butchered? couldn't you have butchered? couldn't he have butchered? couldn't we have butchered? couldn't you have butchered? couldn't they have butchered?
Perfecto con V-ing
couldn't I have been butchering? couldn't you have been butchering? couldn't he have been butchering? couldn't we have been butchering? couldn't you have been butchering? couldn't they have been butchering?