shall overvalue
Regular verb: overvalue - overvalued- overvalued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall overvalue
you shall overvalue
she shall overvalue
we shall overvalue
you shall overvalue
they shall overvalue 	I shall be overvaluing
you shall be overvaluing
she shall be overvaluing
we shall be overvaluing
you shall be overvaluing
they shall be overvaluing	I shall have overvalued
you shall have overvalued
she shall have overvalued
we shall have overvalued
you shall have overvalued
they shall have overvalued	I shall have been overvaluing
you shall have been overvaluing
she shall have been overvaluing
we shall have been overvaluing
you shall have been overvaluing
they shall have been overvaluing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not overvalue
you shall not overvalue
she shall not overvalue
we shall not overvalue
you shall not overvalue
they shall not overvalue 	I shall not be overvaluing
you shall not be overvaluing
she shall not be overvaluing
we shall not be overvaluing
you shall not be overvaluing
they shall not be overvaluing	I shall not have overvalued
you shall not have overvalued
she shall not have overvalued
we shall not have overvalued
you shall not have overvalued
they shall not have overvalued	I shall not have been overvaluing
you shall not have been overvaluing
she shall not have been overvaluing
we shall not have been overvaluing
you shall not have been overvaluing
they shall not have been overvaluing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I overvalue?
shall you overvalue?
shall she overvalue?
shall we overvalue?
shall you overvalue?
shall they overvalue? 	shall I be overvaluing?
shall you be overvaluing?
shall she be overvaluing?
shall we be overvaluing?
shall you be overvaluing?
shall they be overvaluing? 	shall I have overvalued?
shall you have overvalued?
shall she have overvalued?
shall we have overvalued?
shall you have overvalued?
shall they have overvalued? 	shall I have been overvaluing?
shall you have been overvaluing?
shall she have been overvaluing?
shall we have been overvaluing?
shall you have been overvaluing?
shall they have been overvaluing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not overvalue?
shall you not overvalue?
shall she not overvalue?
shall we not overvalue?
shall you not overvalue?
shall they not overvalue? 	shall I not be overvaluing?
shall you not be overvaluing?
shall she not be overvaluing?
shall we not be overvaluing?
shall you not be overvaluing?
shall they not be overvaluing? 	shall I not have overvalued?
shall you not have overvalued?
shall she not have overvalued?
shall we not have overvalued?
shall you not have overvalued?
shall they not have overvalued? 	shall I not have been overvaluing?
shall you not have been overvaluing?
shall she not have been overvaluing?
shall we not have been overvaluing?
shall you not have been overvaluing?
shall they not have been overvaluing?