I might dupe you might dupe he might dupe we might dupe you might dupe they might dupe
V-ing form
I might be duping you might be duping he might be duping we might be duping you might be duping they might be duping
Perfect
I might have duped you might have duped he might have duped we might have duped you might have duped they might have duped
V-ing perfect
I might have been duping you might have been duping he might have been duping we might have been duping you might have been duping they might have been duping
Negation
Simple form
I mightn't dupe you mightn't dupe he mightn't dupe we mightn't dupe you mightn't dupe they mightn't dupe
V-ing form
I mightn't be duping you mightn't be duping he mightn't be duping we mightn't be duping you mightn't be duping they mightn't be duping
Perfect
I mightn't have duped you mightn't have duped he mightn't have duped we mightn't have duped you mightn't have duped they mightn't have duped
V-ing perfect
I mightn't have been duping you mightn't have been duping he mightn't have been duping we mightn't have been duping you mightn't have been duping they mightn't have been duping
Interrogative form
Simple form
might I dupe? might you dupe? might he dupe? might we dupe? might you dupe? might they dupe?
V-ing form
might I be duping? might you be duping? might he be duping? might we be duping? might you be duping? might they be duping?
Perfect
might I have duped? might you have duped? might he have duped? might we have duped? might you have duped? might they have duped?
V-ing perfect
might I have been duping? might you have been duping? might he have been duping? might we have been duping? might you have been duping? might they have been duping?
Interro-negative form
Simple form
mightn't I dupe? mightn't you dupe? mightn't he dupe? mightn't we dupe? mightn't you dupe? mightn't they dupe?
V-ing form
mightn't I be duping? mightn't you be duping? mightn't he be duping? mightn't we be duping? mightn't you be duping? mightn't they be duping?
Perfect
mightn't I have duped? mightn't you have duped? mightn't he have duped? mightn't we have duped? mightn't you have duped? mightn't they have duped?
V-ing perfect
mightn't I have been duping? mightn't you have been duping? mightn't he have been duping? mightn't we have been duping? mightn't you have been duping? mightn't they have been duping?