should prevalue
Verbo regular: prevalue - prevalued- prevalued

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd prevalue
you'd prevalue
she'd prevalue
we'd prevalue
you'd prevalue
they'd prevalue 	I'd be prevaluing
you'd be prevaluing
she'd be prevaluing
we'd be prevaluing
you'd be prevaluing
they'd be prevaluing	I should've prevalued
you should've prevalued
she should've prevalued
we should've prevalued
you should've prevalued
they should've prevalued	I should've been prevaluing
you should've been prevaluing
she should've been prevaluing
we should've been prevaluing
you should've been prevaluing
they should've been prevaluing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't prevalue
you shouldn't prevalue
she shouldn't prevalue
we shouldn't prevalue
you shouldn't prevalue
they shouldn't prevalue 	I shouldn't be prevaluing
you shouldn't be prevaluing
she shouldn't be prevaluing
we shouldn't be prevaluing
you shouldn't be prevaluing
they shouldn't be prevaluing	I shouldn't have prevalued
you shouldn't have prevalued
she shouldn't have prevalued
we shouldn't have prevalued
you shouldn't have prevalued
they shouldn't have prevalued	I shouldn't have been prevaluing
you shouldn't have been prevaluing
she shouldn't have been prevaluing
we shouldn't have been prevaluing
you shouldn't have been prevaluing
they shouldn't have been prevaluing	

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

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I prevalue?
shouldn't you prevalue?
shouldn't she prevalue?
shouldn't we prevalue?
shouldn't you prevalue?
shouldn't they prevalue? 	shouldn't I be prevaluing?
shouldn't you be prevaluing?
shouldn't she be prevaluing?
shouldn't we be prevaluing?
shouldn't you be prevaluing?
shouldn't they be prevaluing? 	shouldn't I have prevalued?
shouldn't you have prevalued?
shouldn't she have prevalued?
shouldn't we have prevalued?
shouldn't you have prevalued?
shouldn't they have prevalued? 	shouldn't I have been prevaluing?
shouldn't you have been prevaluing?
shouldn't she have been prevaluing?
shouldn't we have been prevaluing?
shouldn't you have been prevaluing?
shouldn't they have been prevaluing?