shall dupe
Regular verb: dupe - duped- duped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall dupe
you shall dupe
she shall dupe
we shall dupe
you shall dupe
they shall dupe 	I shall be duping
you shall be duping
she shall be duping
we shall be duping
you shall be duping
they shall be duping	I shall have duped
you shall have duped
she shall have duped
we shall have duped
you shall have duped
they shall have duped	I shall have been duping
you shall have been duping
she shall have been duping
we shall have been duping
you shall have been duping
they shall have been duping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not dupe
you shall not dupe
she shall not dupe
we shall not dupe
you shall not dupe
they shall not dupe 	I shall not be duping
you shall not be duping
she shall not be duping
we shall not be duping
you shall not be duping
they shall not be duping	I shall not have duped
you shall not have duped
she shall not have duped
we shall not have duped
you shall not have duped
they shall not have duped	I shall not have been duping
you shall not have been duping
she shall not have been duping
we shall not have been duping
you shall not have been duping
they shall not have been duping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I dupe?
shall you dupe?
shall she dupe?
shall we dupe?
shall you dupe?
shall they dupe? 	shall I be duping?
shall you be duping?
shall she be duping?
shall we be duping?
shall you be duping?
shall they be duping? 	shall I have duped?
shall you have duped?
shall she 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 she 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 	
shall I not dupe?
shall you not dupe?
shall she not dupe?
shall we not dupe?
shall you not dupe?
shall they not dupe? 	shall I not be duping?
shall you not be duping?
shall she not be duping?
shall we not be duping?
shall you not be duping?
shall they not be duping? 	shall I not have duped?
shall you not have duped?
shall she not have duped?
shall we not have duped?
shall you not have duped?
shall they not have duped? 	shall I not have been duping?
shall you not have been duping?
shall she not have been duping?
shall we not have been duping?
shall you not have been duping?
shall they not have been duping?