might undervalue
Regular verb: undervalue - undervalued- undervalued

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not undervalue
you might not undervalue
she might not undervalue
we might not undervalue
you might not undervalue
they might not undervalue 	I might not be undervaluing
you might not be undervaluing
she might not be undervaluing
we might not be undervaluing
you might not be undervaluing
they might not be undervaluing	I might not have undervalued
you might not have undervalued
she might not have undervalued
we might not have undervalued
you might not have undervalued
they might not have undervalued	I might not have been undervaluing
you might not have been undervaluing
she might not have been undervaluing
we might not have been undervaluing
you might not have been undervaluing
they might not have been undervaluing	

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

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