can rebuff
Verbo regular: rebuff - rebuffed- rebuffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can rebuff
you can rebuff
she can rebuff
we can rebuff
you can rebuff
they can rebuff 	I can be rebuffing
you can be rebuffing
she can be rebuffing
we can be rebuffing
you can be rebuffing
they can be rebuffing	I can have rebuffed
you can have rebuffed
she can have rebuffed
we can have rebuffed
you can have rebuffed
they can have rebuffed	I can have been rebuffing
you can have been rebuffing
she can have been rebuffing
we can have been rebuffing
you can have been rebuffing
they can have been rebuffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot rebuff
you cannot rebuff
she cannot rebuff
we cannot rebuff
you cannot rebuff
they cannot rebuff 	I cannot be rebuffing
you cannot be rebuffing
she cannot be rebuffing
we cannot be rebuffing
you cannot be rebuffing
they cannot be rebuffing	I cannot have rebuffed
you cannot have rebuffed
she cannot have rebuffed
we cannot have rebuffed
you cannot have rebuffed
they cannot have rebuffed	I cannot have been rebuffing
you cannot have been rebuffing
she cannot have been rebuffing
we cannot have been rebuffing
you cannot have been rebuffing
they cannot have been rebuffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I rebuff?
can you rebuff?
can she rebuff?
can we rebuff?
can you rebuff?
can they rebuff? 	can I be rebuffing?
can you be rebuffing?
can she be rebuffing?
can we be rebuffing?
can you be rebuffing?
can they be rebuffing? 	can I have rebuffed?
can you have rebuffed?
can she have rebuffed?
can we have rebuffed?
can you have rebuffed?
can they have rebuffed? 	can I have been rebuffing?
can you have been rebuffing?
can she have been rebuffing?
can we have been rebuffing?
can you have been rebuffing?
can they have been rebuffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not rebuff?
can you not rebuff?
can she not rebuff?
can we not rebuff?
can you not rebuff?
can they not rebuff? 	can I not be rebuffing?
can you not be rebuffing?
can she not be rebuffing?
can we not be rebuffing?
can you not be rebuffing?
can they not be rebuffing? 	can I not have rebuffed?
can you not have rebuffed?
can she not have rebuffed?
can we not have rebuffed?
can you not have rebuffed?
can they not have rebuffed? 	can I not have been rebuffing?
can you not have been rebuffing?
can she not have been rebuffing?
can we not have been rebuffing?
can you not have been rebuffing?
can they not have been rebuffing?