I could bolt you could bolt he could bolt we could bolt you could bolt they could bolt
Forme en 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
Perfect
I could have bolted you could have bolted he could have bolted we could have bolted you could have bolted they could have bolted
Perfect en 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
Négation
Forme 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
Forme en 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
Perfect
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
Perfect en 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
Forme interrogative
Forme simple
could I bolt? could you bolt? could he bolt? could we bolt? could you bolt? could they bolt?
Forme en 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?
Perfect
could I have bolted? could you have bolted? could he have bolted? could we have bolted? could you have bolted? could they have bolted?
Perfect en 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?
Forme interro-négative
Forme 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?
Forme en 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?
Perfect
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?
Perfect en 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?