ought to undervalue
Verbo regular: undervalue - undervalued- undervalued

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

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to undervalue
you ought not to undervalue
he ought not to undervalue
we ought not to undervalue
you ought not to undervalue
they ought not to undervalue 	I ought not to undervaluing
you ought not to undervaluing
he ought not to undervaluing
we ought not to undervaluing
you ought not to undervaluing
they ought not to undervaluing	I ought not to have undervalued
you ought not to have undervalued
he ought not to have undervalued
we ought not to have undervalued
you ought not to have undervalued
they ought not to have undervalued	I ought not to have been undervaluing
you ought not to have been undervaluing
he ought not to have been undervaluing
we ought not to have been undervaluing
you ought not to have been undervaluing
they ought not to have been undervaluing	

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

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to undervalue?
ought you not to undervalue?
ought he not to undervalue?
ought we not to undervalue?
ought you not to undervalue?
ought they not to undervalue? 	ought I not to be undervaluing?
ought you not to be undervaluing?
ought he not to be undervaluing?
ought we not to be undervaluing?
ought you not to be undervaluing?
ought they not to be undervaluing? 	ought I not to have undervalued?
ought you not to have undervalued?
ought he not to have undervalued?
ought we not to have undervalued?
ought you not to have undervalued?
ought they not to have undervalued? 	ought I not to have been undervaluing?
ought you not to have been undervaluing?
ought he not to have been undervaluing?
ought we not to have been undervaluing?
ought you not to have been undervaluing?
ought they not to have been undervaluing?