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 can't bluff
you can't bluff
he can't bluff
we can't bluff
you can't bluff
they can't bluff 	I can't be bluffing
you can't be bluffing
he can't be bluffing
we can't be bluffing
you can't be bluffing
they can't be bluffing	I can't have bluffed
you can't have bluffed
he can't have bluffed
we can't have bluffed
you can't have bluffed
they can't have bluffed	I can't have been bluffing
you can't have been bluffing
he can't have been bluffing
we can't have been bluffing
you can't have been bluffing
they can't 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't I bluff?
can't you bluff?
can't he bluff?
can't we bluff?
can't you bluff?
can't they bluff? 	can't I be bluffing?
can't you be bluffing?
can't he be bluffing?
can't we be bluffing?
can't you be bluffing?
can't they be bluffing? 	can't I have bluffed?
can't you have bluffed?
can't he have bluffed?
can't we have bluffed?
can't you have bluffed?
can't they have bluffed? 	can't I have been bluffing?
can't you have been bluffing?
can't he have been bluffing?
can't we have been bluffing?
can't you have been bluffing?
can't they have been bluffing?