I could knuckle you could knuckle she could knuckle we could knuckle you could knuckle they could knuckle
Forme en V-ing
I could be knuckling you could be knuckling she could be knuckling we could be knuckling you could be knuckling they could be knuckling
Perfect
I could have knuckled you could have knuckled she could have knuckled we could have knuckled you could have knuckled they could have knuckled
Perfect en V-ing
I could have been knuckling you could have been knuckling she could have been knuckling we could have been knuckling you could have been knuckling they could have been knuckling
Négation
Forme simple
I couldn't knuckle you couldn't knuckle she couldn't knuckle we couldn't knuckle you couldn't knuckle they couldn't knuckle
Forme en V-ing
I couldn't be knuckling you couldn't be knuckling she couldn't be knuckling we couldn't be knuckling you couldn't be knuckling they couldn't be knuckling
Perfect
I couldn't have knuckled you couldn't have knuckled she couldn't have knuckled we couldn't have knuckled you couldn't have knuckled they couldn't have knuckled
Perfect en V-ing
I couldn't have been knuckling you couldn't have been knuckling she couldn't have been knuckling we couldn't have been knuckling you couldn't have been knuckling they couldn't have been knuckling
Forme interrogative
Forme simple
could I knuckle? could you knuckle? could she knuckle? could we knuckle? could you knuckle? could they knuckle?
Forme en V-ing
could I be knuckling? could you be knuckling? could she be knuckling? could we be knuckling? could you be knuckling? could they be knuckling?
Perfect
could I have knuckled? could you have knuckled? could she have knuckled? could we have knuckled? could you have knuckled? could they have knuckled?
Perfect en V-ing
could I have been knuckling? could you have been knuckling? could she have been knuckling? could we have been knuckling? could you have been knuckling? could they have been knuckling?
Forme interro-négative
Forme simple
couldn't I knuckle? couldn't you knuckle? couldn't she knuckle? couldn't we knuckle? couldn't you knuckle? couldn't they knuckle?
Forme en V-ing
couldn't I be knuckling? couldn't you be knuckling? couldn't she be knuckling? couldn't we be knuckling? couldn't you be knuckling? couldn't they be knuckling?
Perfect
couldn't I have knuckled? couldn't you have knuckled? couldn't she have knuckled? couldn't we have knuckled? couldn't you have knuckled? couldn't they have knuckled?
Perfect en V-ing
couldn't I have been knuckling? couldn't you have been knuckling? couldn't she have been knuckling? couldn't we have been knuckling? couldn't you have been knuckling? couldn't they have been knuckling?