will underinsure
Regular verb: underinsure - underinsured- underinsured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will underinsure
you will underinsure
she will underinsure
we will underinsure
you will underinsure
they will underinsure 	I will be underinsuring
you will be underinsuring
she will be underinsuring
we will be underinsuring
you will be underinsuring
they will be underinsuring	I will have underinsured
you will have underinsured
she will have underinsured
we will have underinsured
you will have underinsured
they will have underinsured	I will have been underinsuring
you will have been underinsuring
she will have been underinsuring
we will have been underinsuring
you will have been underinsuring
they will have been underinsuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not underinsure
you will not underinsure
she will not underinsure
we will not underinsure
you will not underinsure
they will not underinsure 	I will not be underinsuring
you will not be underinsuring
she will not be underinsuring
we will not be underinsuring
you will not be underinsuring
they will not be underinsuring	I will not have underinsured
you will not have underinsured
she will not have underinsured
we will not have underinsured
you will not have underinsured
they will not have underinsured	I will not have been underinsuring
you will not have been underinsuring
she will not have been underinsuring
we will not have been underinsuring
you will not have been underinsuring
they will not have been underinsuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I underinsure?
will you underinsure?
will she underinsure?
will we underinsure?
will you underinsure?
will they underinsure? 	will I be underinsuring?
will you be underinsuring?
will she be underinsuring?
will we be underinsuring?
will you be underinsuring?
will they be underinsuring? 	will I have underinsured?
will you have underinsured?
will she have underinsured?
will we have underinsured?
will you have underinsured?
will they have underinsured? 	will I have been underinsuring?
will you have been underinsuring?
will she have been underinsuring?
will we have been underinsuring?
will you have been underinsuring?
will they have been underinsuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not underinsure?
will you not underinsure?
will she not underinsure?
will we not underinsure?
will you not underinsure?
will they not underinsure? 	will I not be underinsuring?
will you not be underinsuring?
will she not be underinsuring?
will we not be underinsuring?
will you not be underinsuring?
will they not be underinsuring? 	will I not have underinsured?
will you not have underinsured?
will she not have underinsured?
will we not have underinsured?
will you not have underinsured?
will they not have underinsured? 	will I not have been underinsuring?
will you not have been underinsuring?
will she not have been underinsuring?
will we not have been underinsuring?
will you not have been underinsuring?
will they not have been underinsuring?