shall undervalue
Verbo regular: undervalue - undervalued- undervalued

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'll undervalue
you'll undervalue
he'll undervalue
we'll undervalue
you'll undervalue
they'll undervalue 	I'll be undervaluing
you'll be undervaluing
he'll be undervaluing
we'll be undervaluing
you'll be undervaluing
they'll be undervaluing	I'll have undervalued
you'll have undervalued
he'll have undervalued
we'll have undervalued
you'll have undervalued
they'll have undervalued	I'll have been undervaluing
you'll have been undervaluing
he'll have been undervaluing
we'll have been undervaluing
you'll have been undervaluing
they'll have been undervaluing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shan't undervalue
you shan't undervalue
he shan't undervalue
we shan't undervalue
you shan't undervalue
they shan't undervalue 	I shan't be undervaluing
you shan't be undervaluing
he shan't be undervaluing
we shan't be undervaluing
you shan't be undervaluing
they shan't be undervaluing	I shan't have undervalued
you shan't have undervalued
he shan't have undervalued
we shan't have undervalued
you shan't have undervalued
they shan't have undervalued	I shan't have been undervaluing
you shan't have been undervaluing
he shan't have been undervaluing
we shan't have been undervaluing
you shan't have been undervaluing
they shan't have been undervaluing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I undervalue?
shall you undervalue?
shall he undervalue?
shall we undervalue?
shall you undervalue?
shall they undervalue? 	shall I be undervaluing?
shall you be undervaluing?
shall he be undervaluing?
shall we be undervaluing?
shall you be undervaluing?
shall they be undervaluing? 	shall I have undervalued?
shall you have undervalued?
shall he have undervalued?
shall we have undervalued?
shall you have undervalued?
shall they have undervalued? 	shall I have been undervaluing?
shall you have been undervaluing?
shall he have been undervaluing?
shall we have been undervaluing?
shall you have been undervaluing?
shall they have been undervaluing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shan't I undervalue?
shan't you undervalue?
shan't he undervalue?
shan't we undervalue?
shan't you undervalue?
shan't they undervalue? 	shan't I be undervaluing?
shan't you be undervaluing?
shan't he be undervaluing?
shan't we be undervaluing?
shan't you be undervaluing?
shan't they be undervaluing? 	shan't I have undervalued?
shan't you have undervalued?
shan't he have undervalued?
shan't we have undervalued?
shan't you have undervalued?
shan't they have undervalued? 	shan't I have been undervaluing?
shan't you have been undervaluing?
shan't he have been undervaluing?
shan't we have been undervaluing?
shan't you have been undervaluing?
shan't they have been undervaluing?