Conjugação do verbo inglês
CAN CHUFF

Verbo regular: chuff - chuffed - chuffed

Afirmação

Forma simple	Forma com V-ing
I can chuff you can chuff he can chuff we can chuff you can chuff they can chuff	I can be chuffing you can be chuffing he can be chuffing we can be chuffing you can be chuffing they can be chuffing
Perfeito	Perfeito com V-ing
I can have chuffed you can have chuffed he can have chuffed we can have chuffed you can have chuffed they can have chuffed	I can have been chuffing you can have been chuffing he can have been chuffing we can have been chuffing you can have been chuffing they can have been chuffing

Negação

Forma simple	Forma com V-ing
I can't chuff you can't chuff he can't chuff we can't chuff you can't chuff they can't chuff	I can't be chuffing you can't be chuffing he can't be chuffing we can't be chuffing you can't be chuffing they can't be chuffing
Perfeito	Perfeito com V-ing
I can't have chuffed you can't have chuffed he can't have chuffed we can't have chuffed you can't have chuffed they can't have chuffed	I can't have been chuffing you can't have been chuffing he can't have been chuffing we can't have been chuffing you can't have been chuffing they can't have been chuffing

Forma interrogativa

Forma simple	Forma com V-ing
can I chuff? can you chuff? can he chuff? can we chuff? can you chuff? can they chuff?	can I be chuffing? can you be chuffing? can he be chuffing? can we be chuffing? can you be chuffing? can they be chuffing?
Perfeito	Perfeito com V-ing
can I have chuffed? can you have chuffed? can he have chuffed? can we have chuffed? can you have chuffed? can they have chuffed?	can I have been chuffing? can you have been chuffing? can he have been chuffing? can we have been chuffing? can you have been chuffing? can they have been chuffing?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I chuff? can't you chuff? can't he chuff? can't we chuff? can't you chuff? can't they chuff?	can't I be chuffing? can't you be chuffing? can't he be chuffing? can't we be chuffing? can't you be chuffing? can't they be chuffing?
Perfeito	Perfeito com V-ing
can't I have chuffed? can't you have chuffed? can't he have chuffed? can't we have chuffed? can't you have chuffed? can't they have chuffed?	can't I have been chuffing? can't you have been chuffing? can't he have been chuffing? can't we have been chuffing? can't you have been chuffing? can't they have been chuffing?