shall dupe
Regular verb: dupe - duped- duped

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

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

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

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