may chuff
Regular verb: chuff - chuffed- chuffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may chuff
you may chuff
she may chuff
we may chuff
you may chuff
they may chuff 	I may be chuffing
you may be chuffing
she may be chuffing
we may be chuffing
you may be chuffing
they may be chuffing	I may have chuffed
you may have chuffed
she 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
she may have been chuffing
we may have been chuffing
you may have been chuffing
they may have been chuffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not chuff
you may not chuff
she 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
she 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
she 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
she may not have been chuffing
we may not have been chuffing
you may not have been chuffing
they may not have been chuffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I chuff?
may you chuff?
may she chuff?
may we chuff?
may you chuff?
may they chuff? 	may I be chuffing?
may you be chuffing?
may she be chuffing?
may we be chuffing?
may you be chuffing?
may they be chuffing? 	may I have chuffed?
may you have chuffed?
may she 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 she have been chuffing?
may we have been chuffing?
may you have been chuffing?
may they have been chuffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not chuff?
may you not chuff?
may she 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 she 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 she 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 she not have been chuffing?
may we not have been chuffing?
may you not have been chuffing?
may they not have been chuffing?