shall underinsure
Regular verb: underinsure - underinsured- underinsured

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

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

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

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