ought to prevalue
Verbo regular: prevalue - prevalued- prevalued

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to prevalue
you ought to prevalue
she ought to prevalue
we ought to prevalue
you ought to prevalue
they ought to prevalue 	I ought to be prevaluing
you ought to be prevaluing
she ought to be prevaluing
we ought to be prevaluing
you ought to be prevaluing
they ought to be prevaluing	I ought to have prevalued
you ought to have prevalued
she ought to have prevalued
we ought to have prevalued
you ought to have prevalued
they ought to have prevalued	I ought to have been prevaluing
you ought to have been prevaluing
she ought to have been prevaluing
we ought to have been prevaluing
you ought to have been prevaluing
they ought to have been prevaluing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to prevalue
you ought not to prevalue
she ought not to prevalue
we ought not to prevalue
you ought not to prevalue
they ought not to prevalue 	I ought not to prevaluing
you ought not to prevaluing
she ought not to prevaluing
we ought not to prevaluing
you ought not to prevaluing
they ought not to prevaluing	I ought not to have prevalued
you ought not to have prevalued
she ought not to have prevalued
we ought not to have prevalued
you ought not to have prevalued
they ought not to have prevalued	I ought not to have been prevaluing
you ought not to have been prevaluing
she ought not to have been prevaluing
we ought not to have been prevaluing
you ought not to have been prevaluing
they ought not to have been prevaluing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I prevalue?
ought to you prevalue?
ought to she prevalue?
ought to we prevalue?
ought to you prevalue?
ought to they prevalue? 	ought to I be prevaluing?
ought to you be prevaluing?
ought to she be prevaluing?
ought to we be prevaluing?
ought to you be prevaluing?
ought to they be prevaluing? 	ought to I have prevalued?
ought to you have prevalued?
ought to she have prevalued?
ought to we have prevalued?
ought to you have prevalued?
ought to they have prevalued? 	ought to I have been prevaluing?
ought to you have been prevaluing?
ought to she have been prevaluing?
ought to we have been prevaluing?
ought to you have been prevaluing?
ought to they have been prevaluing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to prevalue?
ought you not to prevalue?
ought she not to prevalue?
ought we not to prevalue?
ought you not to prevalue?
ought they not to prevalue? 	ought I not to be prevaluing?
ought you not to be prevaluing?
ought she not to be prevaluing?
ought we not to be prevaluing?
ought you not to be prevaluing?
ought they not to be prevaluing? 	ought I not to have prevalued?
ought you not to have prevalued?
ought she not to have prevalued?
ought we not to have prevalued?
ought you not to have prevalued?
ought they not to have prevalued? 	ought I not to have been prevaluing?
ought you not to have been prevaluing?
ought she not to have been prevaluing?
ought we not to have been prevaluing?
ought you not to have been prevaluing?
ought they not to have been prevaluing?