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