shall underrepresent
Regular verb: underrepresent - underrepresented- underrepresented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll underrepresent
you'll underrepresent
she'll underrepresent
we'll underrepresent
you'll underrepresent
they'll underrepresent 	I'll be underrepresenting
you'll be underrepresenting
she'll be underrepresenting
we'll be underrepresenting
you'll be underrepresenting
they'll be underrepresenting	I'll have underrepresented
you'll have underrepresented
she'll have underrepresented
we'll have underrepresented
you'll have underrepresented
they'll have underrepresented	I'll have been underrepresenting
you'll have been underrepresenting
she'll have been underrepresenting
we'll have been underrepresenting
you'll have been underrepresenting
they'll have been underrepresenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't underrepresent
you shan't underrepresent
she shan't underrepresent
we shan't underrepresent
you shan't underrepresent
they shan't underrepresent 	I shan't be underrepresenting
you shan't be underrepresenting
she shan't be underrepresenting
we shan't be underrepresenting
you shan't be underrepresenting
they shan't be underrepresenting	I shan't have underrepresented
you shan't have underrepresented
she shan't have underrepresented
we shan't have underrepresented
you shan't have underrepresented
they shan't have underrepresented	I shan't have been underrepresenting
you shan't have been underrepresenting
she shan't have been underrepresenting
we shan't have been underrepresenting
you shan't have been underrepresenting
they shan't have been underrepresenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I underrepresent?
shall you underrepresent?
shall she underrepresent?
shall we underrepresent?
shall you underrepresent?
shall they underrepresent? 	shall I be underrepresenting?
shall you be underrepresenting?
shall she be underrepresenting?
shall we be underrepresenting?
shall you be underrepresenting?
shall they be underrepresenting? 	shall I have underrepresented?
shall you have underrepresented?
shall she have underrepresented?
shall we have underrepresented?
shall you have underrepresented?
shall they have underrepresented? 	shall I have been underrepresenting?
shall you have been underrepresenting?
shall she have been underrepresenting?
shall we have been underrepresenting?
shall you have been underrepresenting?
shall they have been underrepresenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I underrepresent?
shan't you underrepresent?
shan't she underrepresent?
shan't we underrepresent?
shan't you underrepresent?
shan't they underrepresent? 	shan't I be underrepresenting?
shan't you be underrepresenting?
shan't she be underrepresenting?
shan't we be underrepresenting?
shan't you be underrepresenting?
shan't they be underrepresenting? 	shan't I have underrepresented?
shan't you have underrepresented?
shan't she have underrepresented?
shan't we have underrepresented?
shan't you have underrepresented?
shan't they have underrepresented? 	shan't I have been underrepresenting?
shan't you have been underrepresenting?
shan't she have been underrepresenting?
shan't we have been underrepresenting?
shan't you have been underrepresenting?
shan't they have been underrepresenting?