Conjugação do verbo inglês
CAN KNUCKLE

Verbo regular: knuckle - knuckled - knuckled

Afirmação

Forma simple	Forma com V-ing
I can knuckle you can knuckle she can knuckle we can knuckle you can knuckle they can knuckle	I can be knuckling you can be knuckling she can be knuckling we can be knuckling you can be knuckling they can be knuckling
Perfeito	Perfeito com V-ing
I can have knuckled you can have knuckled she can have knuckled we can have knuckled you can have knuckled they can have knuckled	I can have been knuckling you can have been knuckling she can have been knuckling we can have been knuckling you can have been knuckling they can have been knuckling

Negação

Forma simple	Forma com V-ing
I can't knuckle you can't knuckle she can't knuckle we can't knuckle you can't knuckle they can't knuckle	I can't be knuckling you can't be knuckling she can't be knuckling we can't be knuckling you can't be knuckling they can't be knuckling
Perfeito	Perfeito com V-ing
I can't have knuckled you can't have knuckled she can't have knuckled we can't have knuckled you can't have knuckled they can't have knuckled	I can't have been knuckling you can't have been knuckling she can't have been knuckling we can't have been knuckling you can't have been knuckling they can't have been knuckling

Forma interrogativa

Forma simple	Forma com V-ing
can I knuckle? can you knuckle? can she knuckle? can we knuckle? can you knuckle? can they knuckle?	can I be knuckling? can you be knuckling? can she be knuckling? can we be knuckling? can you be knuckling? can they be knuckling?
Perfeito	Perfeito com V-ing
can I have knuckled? can you have knuckled? can she have knuckled? can we have knuckled? can you have knuckled? can they have knuckled?	can I have been knuckling? can you have been knuckling? can she have been knuckling? can we have been knuckling? can you have been knuckling? can they have been knuckling?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I knuckle? can't you knuckle? can't she knuckle? can't we knuckle? can't you knuckle? can't they knuckle?	can't I be knuckling? can't you be knuckling? can't she be knuckling? can't we be knuckling? can't you be knuckling? can't they be knuckling?
Perfeito	Perfeito com V-ing
can't I have knuckled? can't you have knuckled? can't she have knuckled? can't we have knuckled? can't you have knuckled? can't they have knuckled?	can't I have been knuckling? can't you have been knuckling? can't she have been knuckling? can't we have been knuckling? can't you have been knuckling? can't they have been knuckling?