can bluff
Verbo regular: bluff - bluffed- bluffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can bluff
you can bluff
he can bluff
we can bluff
you can bluff
they can bluff 	I can be bluffing
you can be bluffing
he can be bluffing
we can be bluffing
you can be bluffing
they can be bluffing	I can have bluffed
you can have bluffed
he can have bluffed
we can have bluffed
you can have bluffed
they can have bluffed	I can have been bluffing
you can have been bluffing
he can have been bluffing
we can have been bluffing
you can have been bluffing
they can have been bluffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot bluff
you cannot bluff
he cannot bluff
we cannot bluff
you cannot bluff
they cannot bluff 	I cannot be bluffing
you cannot be bluffing
he cannot be bluffing
we cannot be bluffing
you cannot be bluffing
they cannot be bluffing	I cannot have bluffed
you cannot have bluffed
he cannot have bluffed
we cannot have bluffed
you cannot have bluffed
they cannot have bluffed	I cannot have been bluffing
you cannot have been bluffing
he cannot have been bluffing
we cannot have been bluffing
you cannot have been bluffing
they cannot have been bluffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I bluff?
can you bluff?
can he bluff?
can we bluff?
can you bluff?
can they bluff? 	can I be bluffing?
can you be bluffing?
can he be bluffing?
can we be bluffing?
can you be bluffing?
can they be bluffing? 	can I have bluffed?
can you have bluffed?
can he have bluffed?
can we have bluffed?
can you have bluffed?
can they have bluffed? 	can I have been bluffing?
can you have been bluffing?
can he have been bluffing?
can we have been bluffing?
can you have been bluffing?
can they have been bluffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not bluff?
can you not bluff?
can he not bluff?
can we not bluff?
can you not bluff?
can they not bluff? 	can I not be bluffing?
can you not be bluffing?
can he not be bluffing?
can we not be bluffing?
can you not be bluffing?
can they not be bluffing? 	can I not have bluffed?
can you not have bluffed?
can he not have bluffed?
can we not have bluffed?
can you not have bluffed?
can they not have bluffed? 	can I not have been bluffing?
can you not have been bluffing?
can he not have been bluffing?
can we not have been bluffing?
can you not have been bluffing?
can they not have been bluffing?