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 mayn't chuff you mayn't chuff he mayn't chuff we mayn't chuff you mayn't chuff they mayn't chuff	I mayn't be chuffing you mayn't be chuffing he mayn't be chuffing we mayn't be chuffing you mayn't be chuffing they mayn't be chuffing
Perfect	V-ing perfect
I mayn't have chuffed you mayn't have chuffed he mayn't have chuffed we mayn't have chuffed you mayn't have chuffed they mayn't have chuffed	I mayn't have been chuffing you mayn't have been chuffing he mayn't have been chuffing we mayn't have been chuffing you mayn't have been chuffing they mayn't 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
mayn't I chuff? mayn't you chuff? mayn't he chuff? mayn't we chuff? mayn't you chuff? mayn't they chuff?	mayn't I be chuffing? mayn't you be chuffing? mayn't he be chuffing? mayn't we be chuffing? mayn't you be chuffing? mayn't they be chuffing?
Perfect	V-ing perfect
mayn't I have chuffed? mayn't you have chuffed? mayn't he have chuffed? mayn't we have chuffed? mayn't you have chuffed? mayn't they have chuffed?	mayn't I have been chuffing? mayn't you have been chuffing? mayn't he have been chuffing? mayn't we have been chuffing? mayn't you have been chuffing? mayn't they have been chuffing?