will undervalue
Regular verb: undervalue - undervalued- undervalued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll undervalue
you'll undervalue
she'll undervalue
we'll undervalue
you'll undervalue
they'll undervalue 	I'll be undervaluing
you'll be undervaluing
she'll be undervaluing
we'll be undervaluing
you'll be undervaluing
they'll be undervaluing	I'll have undervalued
you'll have undervalued
she'll have undervalued
we'll have undervalued
you'll have undervalued
they'll have undervalued	I'll have been undervaluing
you'll have been undervaluing
she'll have been undervaluing
we'll have been undervaluing
you'll have been undervaluing
they'll have been undervaluing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't undervalue
you won't undervalue
she won't undervalue
we won't undervalue
you won't undervalue
they won't undervalue 	I won't be undervaluing
you won't be undervaluing
she won't be undervaluing
we won't be undervaluing
you won't be undervaluing
they won't be undervaluing	I won't have undervalued
you won't have undervalued
she won't have undervalued
we won't have undervalued
you won't have undervalued
they won't have undervalued	I won't have been undervaluing
you won't have been undervaluing
she won't have been undervaluing
we won't have been undervaluing
you won't have been undervaluing
they won't have been undervaluing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I undervalue?
will you undervalue?
will she undervalue?
will we undervalue?
will you undervalue?
will they undervalue? 	will I be undervaluing?
will you be undervaluing?
will she be undervaluing?
will we be undervaluing?
will you be undervaluing?
will they be undervaluing? 	will I have undervalued?
will you have undervalued?
will she have undervalued?
will we have undervalued?
will you have undervalued?
will they have undervalued? 	will I have been undervaluing?
will you have been undervaluing?
will she have been undervaluing?
will we have been undervaluing?
will you have been undervaluing?
will they have been undervaluing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I undervalue?
won't you undervalue?
won't she undervalue?
won't we undervalue?
won't you undervalue?
won't they undervalue? 	won't I be undervaluing?
won't you be undervaluing?
won't she be undervaluing?
won't we be undervaluing?
won't you be undervaluing?
won't they be undervaluing? 	won't I have undervalued?
won't you have undervalued?
won't she have undervalued?
won't we have undervalued?
won't you have undervalued?
won't they have undervalued? 	won't I have been undervaluing?
won't you have been undervaluing?
won't she have been undervaluing?
won't we have been undervaluing?
won't you have been undervaluing?
won't they have been undervaluing?