will underinsure
Regular verb: underinsure - underinsured- underinsured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll underinsure
you'll underinsure
he'll underinsure
we'll underinsure
you'll underinsure
they'll underinsure 	I'll be underinsuring
you'll be underinsuring
he'll be underinsuring
we'll be underinsuring
you'll be underinsuring
they'll be underinsuring	I'll have underinsured
you'll have underinsured
he'll have underinsured
we'll have underinsured
you'll have underinsured
they'll have underinsured	I'll have been underinsuring
you'll have been underinsuring
he'll have been underinsuring
we'll have been underinsuring
you'll have been underinsuring
they'll have been underinsuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't underinsure
you won't underinsure
he won't underinsure
we won't underinsure
you won't underinsure
they won't underinsure 	I won't be underinsuring
you won't be underinsuring
he won't be underinsuring
we won't be underinsuring
you won't be underinsuring
they won't be underinsuring	I won't have underinsured
you won't have underinsured
he won't have underinsured
we won't have underinsured
you won't have underinsured
they won't have underinsured	I won't have been underinsuring
you won't have been underinsuring
he won't have been underinsuring
we won't have been underinsuring
you won't have been underinsuring
they won't have been underinsuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I underinsure?
will you underinsure?
will he underinsure?
will we underinsure?
will you underinsure?
will they underinsure? 	will I be underinsuring?
will you be underinsuring?
will he be underinsuring?
will we be underinsuring?
will you be underinsuring?
will they be underinsuring? 	will I have underinsured?
will you have underinsured?
will he 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 he 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 	
won't I underinsure?
won't you underinsure?
won't he underinsure?
won't we underinsure?
won't you underinsure?
won't they underinsure? 	won't I be underinsuring?
won't you be underinsuring?
won't he be underinsuring?
won't we be underinsuring?
won't you be underinsuring?
won't they be underinsuring? 	won't I have underinsured?
won't you have underinsured?
won't he have underinsured?
won't we have underinsured?
won't you have underinsured?
won't they have underinsured? 	won't I have been underinsuring?
won't you have been underinsuring?
won't he have been underinsuring?
won't we have been underinsuring?
won't you have been underinsuring?
won't they have been underinsuring?