English verb conjugation
MAY DUPE

Regular verb: dupe - duped - duped

Affirmation

Simple form	V-ing form
I may dupe you may dupe he may dupe we may dupe you may dupe they may dupe	I may be duping you may be duping he may be duping we may be duping you may be duping they may be duping
Perfect	V-ing perfect
I may have duped you may have duped he may have duped we may have duped you may have duped they may have duped	I may have been duping you may have been duping he may have been duping we may have been duping you may have been duping they may have been duping

Negation

Simple form	V-ing form
I mayn't dupe you mayn't dupe he mayn't dupe we mayn't dupe you mayn't dupe they mayn't dupe	I mayn't be duping you mayn't be duping he mayn't be duping we mayn't be duping you mayn't be duping they mayn't be duping
Perfect	V-ing perfect
I mayn't have duped you mayn't have duped he mayn't have duped we mayn't have duped you mayn't have duped they mayn't have duped	I mayn't have been duping you mayn't have been duping he mayn't have been duping we mayn't have been duping you mayn't have been duping they mayn't have been duping

Interrogative form

Simple form	V-ing form
may I dupe? may you dupe? may he dupe? may we dupe? may you dupe? may they dupe?	may I be duping? may you be duping? may he be duping? may we be duping? may you be duping? may they be duping?
Perfect	V-ing perfect
may I have duped? may you have duped? may he have duped? may we have duped? may you have duped? may they have duped?	may I have been duping? may you have been duping? may he have been duping? may we have been duping? may you have been duping? may they have been duping?

Interro-negative form

Simple form	V-ing form
mayn't I dupe? mayn't you dupe? mayn't he dupe? mayn't we dupe? mayn't you dupe? mayn't they dupe?	mayn't I be duping? mayn't you be duping? mayn't he be duping? mayn't we be duping? mayn't you be duping? mayn't they be duping?
Perfect	V-ing perfect
mayn't I have duped? mayn't you have duped? mayn't he have duped? mayn't we have duped? mayn't you have duped? mayn't they have duped?	mayn't I have been duping? mayn't you have been duping? mayn't he have been duping? mayn't we have been duping? mayn't you have been duping? mayn't they have been duping?