should prevail
Verbo regular: prevail - prevailed- prevailed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd prevail
you'd prevail
he'd prevail
we'd prevail
you'd prevail
they'd prevail 	I'd be prevailing
you'd be prevailing
he'd be prevailing
we'd be prevailing
you'd be prevailing
they'd be prevailing	I should've prevailed
you should've prevailed
he should've prevailed
we should've prevailed
you should've prevailed
they should've prevailed	I should've been prevailing
you should've been prevailing
he should've been prevailing
we should've been prevailing
you should've been prevailing
they should've been prevailing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't prevail
you shouldn't prevail
he shouldn't prevail
we shouldn't prevail
you shouldn't prevail
they shouldn't prevail 	I shouldn't be prevailing
you shouldn't be prevailing
he shouldn't be prevailing
we shouldn't be prevailing
you shouldn't be prevailing
they shouldn't be prevailing	I shouldn't have prevailed
you shouldn't have prevailed
he shouldn't have prevailed
we shouldn't have prevailed
you shouldn't have prevailed
they shouldn't have prevailed	I shouldn't have been prevailing
you shouldn't have been prevailing
he shouldn't have been prevailing
we shouldn't have been prevailing
you shouldn't have been prevailing
they shouldn't have been prevailing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I prevail?
should you prevail?
should he prevail?
should we prevail?
should you prevail?
should they prevail? 	should I be prevailing?
should you be prevailing?
should he be prevailing?
should we be prevailing?
should you be prevailing?
should they be prevailing? 	should I have prevailed?
should you have prevailed?
should he have prevailed?
should we have prevailed?
should you have prevailed?
should they have prevailed? 	should I have been prevailing?
should you have been prevailing?
should he have been prevailing?
should we have been prevailing?
should you have been prevailing?
should they have been prevailing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I prevail?
shouldn't you prevail?
shouldn't he prevail?
shouldn't we prevail?
shouldn't you prevail?
shouldn't they prevail? 	shouldn't I be prevailing?
shouldn't you be prevailing?
shouldn't he be prevailing?
shouldn't we be prevailing?
shouldn't you be prevailing?
shouldn't they be prevailing? 	shouldn't I have prevailed?
shouldn't you have prevailed?
shouldn't he have prevailed?
shouldn't we have prevailed?
shouldn't you have prevailed?
shouldn't they have prevailed? 	shouldn't I have been prevailing?
shouldn't you have been prevailing?
shouldn't he have been prevailing?
shouldn't we have been prevailing?
shouldn't you have been prevailing?
shouldn't they have been prevailing?