would underinsure
Regular verb: underinsure - underinsured- underinsured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd underinsure
you'd underinsure
he'd underinsure
we'd underinsure
you'd underinsure
they'd underinsure 	I'd be underinsuring
you'd be underinsuring
he'd be underinsuring
we'd be underinsuring
you'd be underinsuring
they'd be underinsuring	I would've underinsured
you would've underinsured
he would've underinsured
we would've underinsured
you would've underinsured
they would've underinsured	I would've been underinsuring
you would've been underinsuring
he would've been underinsuring
we would've been underinsuring
you would've been underinsuring
they would've been underinsuring	

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

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I underinsure?
wouldn't you underinsure?
wouldn't he underinsure?
wouldn't we underinsure?
wouldn't you underinsure?
wouldn't they underinsure? 	wouldn't I be underinsuring?
wouldn't you be underinsuring?
wouldn't he be underinsuring?
wouldn't we be underinsuring?
wouldn't you be underinsuring?
wouldn't they be underinsuring? 	wouldn't I have underinsured?
wouldn't you have underinsured?
wouldn't he have underinsured?
wouldn't we have underinsured?
wouldn't you have underinsured?
wouldn't they have underinsured? 	wouldn't I have been underinsuring?
wouldn't you have been underinsuring?
wouldn't he have been underinsuring?
wouldn't we have been underinsuring?
wouldn't you have been underinsuring?
wouldn't they have been underinsuring?