English verb conjugation
MAY CHUFF

Regular verb: chuff - chuffed - chuffed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?