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