Conjugação do verbo inglês
CAN WALK

Verbo regular: walk - walked - walked

Afirmação

Forma simple	Forma com V-ing
I can walk you can walk he can walk we can walk you can walk they can walk	I can be walking you can be walking he can be walking we can be walking you can be walking they can be walking
Perfeito	Perfeito com V-ing
I can have walked you can have walked he can have walked we can have walked you can have walked they can have walked	I can have been walking you can have been walking he can have been walking we can have been walking you can have been walking they can have been walking

Negação

Forma simple	Forma com V-ing
I can't walk you can't walk he can't walk we can't walk you can't walk they can't walk	I can't be walking you can't be walking he can't be walking we can't be walking you can't be walking they can't be walking
Perfeito	Perfeito com V-ing
I can't have walked you can't have walked he can't have walked we can't have walked you can't have walked they can't have walked	I can't have been walking you can't have been walking he can't have been walking we can't have been walking you can't have been walking they can't have been walking

Forma interrogativa

Forma simple	Forma com V-ing
can I walk? can you walk? can he walk? can we walk? can you walk? can they walk?	can I be walking? can you be walking? can he be walking? can we be walking? can you be walking? can they be walking?
Perfeito	Perfeito com V-ing
can I have walked? can you have walked? can he have walked? can we have walked? can you have walked? can they have walked?	can I have been walking? can you have been walking? can he have been walking? can we have been walking? can you have been walking? can they have been walking?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I walk? can't you walk? can't he walk? can't we walk? can't you walk? can't they walk?	can't I be walking? can't you be walking? can't he be walking? can't we be walking? can't you be walking? can't they be walking?
Perfeito	Perfeito com V-ing
can't I have walked? can't you have walked? can't he have walked? can't we have walked? can't you have walked? can't they have walked?	can't I have been walking? can't you have been walking? can't he have been walking? can't we have been walking? can't you have been walking? can't they have been walking?