may chuff
Verbo regular: chuff - chuffed- chuffed

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

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not chuff
you may not chuff
he may not chuff
we may not chuff
you may not chuff
they may not chuff 	I may not be chuffing
you may not be chuffing
he may not be chuffing
we may not be chuffing
you may not be chuffing
they may not be chuffing	I may not have chuffed
you may not have chuffed
he may not have chuffed
we may not have chuffed
you may not have chuffed
they may not have chuffed	I may not have been chuffing
you may not have been chuffing
he may not have been chuffing
we may not have been chuffing
you may not have been chuffing
they may not have been chuffing	

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

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not chuff?
may you not chuff?
may he not chuff?
may we not chuff?
may you not chuff?
may they not chuff? 	may I not be chuffing?
may you not be chuffing?
may he not be chuffing?
may we not be chuffing?
may you not be chuffing?
may they not be chuffing? 	may I not have chuffed?
may you not have chuffed?
may he not have chuffed?
may we not have chuffed?
may you not have chuffed?
may they not have chuffed? 	may I not have been chuffing?
may you not have been chuffing?
may he not have been chuffing?
may we not have been chuffing?
may you not have been chuffing?
may they not have been chuffing?