I could befool you could befool he could befool we could befool you could befool they could befool
Forme en V-ing
I could be befooling you could be befooling he could be befooling we could be befooling you could be befooling they could be befooling
Perfect
I could have befooled you could have befooled he could have befooled we could have befooled you could have befooled they could have befooled
Perfect en V-ing
I could have been befooling you could have been befooling he could have been befooling we could have been befooling you could have been befooling they could have been befooling
Négation
Forme simple
I couldn't befool you couldn't befool he couldn't befool we couldn't befool you couldn't befool they couldn't befool
Forme en V-ing
I couldn't be befooling you couldn't be befooling he couldn't be befooling we couldn't be befooling you couldn't be befooling they couldn't be befooling
Perfect
I couldn't have befooled you couldn't have befooled he couldn't have befooled we couldn't have befooled you couldn't have befooled they couldn't have befooled
Perfect en V-ing
I couldn't have been befooling you couldn't have been befooling he couldn't have been befooling we couldn't have been befooling you couldn't have been befooling they couldn't have been befooling
Forme interrogative
Forme simple
could I befool? could you befool? could he befool? could we befool? could you befool? could they befool?
Forme en V-ing
could I be befooling? could you be befooling? could he be befooling? could we be befooling? could you be befooling? could they be befooling?
Perfect
could I have befooled? could you have befooled? could he have befooled? could we have befooled? could you have befooled? could they have befooled?
Perfect en V-ing
could I have been befooling? could you have been befooling? could he have been befooling? could we have been befooling? could you have been befooling? could they have been befooling?
Forme interro-négative
Forme simple
couldn't I befool? couldn't you befool? couldn't he befool? couldn't we befool? couldn't you befool? couldn't they befool?
Forme en V-ing
couldn't I be befooling? couldn't you be befooling? couldn't he be befooling? couldn't we be befooling? couldn't you be befooling? couldn't they be befooling?
Perfect
couldn't I have befooled? couldn't you have befooled? couldn't he have befooled? couldn't we have befooled? couldn't you have befooled? couldn't they have befooled?
Perfect en V-ing
couldn't I have been befooling? couldn't you have been befooling? couldn't he have been befooling? couldn't we have been befooling? couldn't you have been befooling? couldn't they have been befooling?