can huff
Verbo regular: huff - huffed- huffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can huff
you can huff
he can huff
we can huff
you can huff
they can huff 	I can be huffing
you can be huffing
he can be huffing
we can be huffing
you can be huffing
they can be huffing	I can have huffed
you can have huffed
he can have huffed
we can have huffed
you can have huffed
they can have huffed	I can have been huffing
you can have been huffing
he can have been huffing
we can have been huffing
you can have been huffing
they can have been huffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot huff
you cannot huff
he cannot huff
we cannot huff
you cannot huff
they cannot huff 	I cannot be huffing
you cannot be huffing
he cannot be huffing
we cannot be huffing
you cannot be huffing
they cannot be huffing	I cannot have huffed
you cannot have huffed
he cannot have huffed
we cannot have huffed
you cannot have huffed
they cannot have huffed	I cannot have been huffing
you cannot have been huffing
he cannot have been huffing
we cannot have been huffing
you cannot have been huffing
they cannot have been huffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I huff?
can you huff?
can he huff?
can we huff?
can you huff?
can they huff? 	can I be huffing?
can you be huffing?
can he be huffing?
can we be huffing?
can you be huffing?
can they be huffing? 	can I have huffed?
can you have huffed?
can he have huffed?
can we have huffed?
can you have huffed?
can they have huffed? 	can I have been huffing?
can you have been huffing?
can he have been huffing?
can we have been huffing?
can you have been huffing?
can they have been huffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not huff?
can you not huff?
can he not huff?
can we not huff?
can you not huff?
can they not huff? 	can I not be huffing?
can you not be huffing?
can he not be huffing?
can we not be huffing?
can you not be huffing?
can they not be huffing? 	can I not have huffed?
can you not have huffed?
can he not have huffed?
can we not have huffed?
can you not have huffed?
can they not have huffed? 	can I not have been huffing?
can you not have been huffing?
can he not have been huffing?
can we not have been huffing?
can you not have been huffing?
can they not have been huffing?