should wail
Verbo regular: wail - wailed- wailed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd wail
you'd wail
he'd wail
we'd wail
you'd wail
they'd wail 	I'd be wailing
you'd be wailing
he'd be wailing
we'd be wailing
you'd be wailing
they'd be wailing	I should've wailed
you should've wailed
he should've wailed
we should've wailed
you should've wailed
they should've wailed	I should've been wailing
you should've been wailing
he should've been wailing
we should've been wailing
you should've been wailing
they should've been wailing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't wail
you shouldn't wail
he shouldn't wail
we shouldn't wail
you shouldn't wail
they shouldn't wail 	I shouldn't be wailing
you shouldn't be wailing
he shouldn't be wailing
we shouldn't be wailing
you shouldn't be wailing
they shouldn't be wailing	I shouldn't have wailed
you shouldn't have wailed
he shouldn't have wailed
we shouldn't have wailed
you shouldn't have wailed
they shouldn't have wailed	I shouldn't have been wailing
you shouldn't have been wailing
he shouldn't have been wailing
we shouldn't have been wailing
you shouldn't have been wailing
they shouldn't have been wailing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I wail?
should you wail?
should he wail?
should we wail?
should you wail?
should they wail? 	should I be wailing?
should you be wailing?
should he be wailing?
should we be wailing?
should you be wailing?
should they be wailing? 	should I have wailed?
should you have wailed?
should he have wailed?
should we have wailed?
should you have wailed?
should they have wailed? 	should I have been wailing?
should you have been wailing?
should he have been wailing?
should we have been wailing?
should you have been wailing?
should they have been wailing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I wail?
shouldn't you wail?
shouldn't he wail?
shouldn't we wail?
shouldn't you wail?
shouldn't they wail? 	shouldn't I be wailing?
shouldn't you be wailing?
shouldn't he be wailing?
shouldn't we be wailing?
shouldn't you be wailing?
shouldn't they be wailing? 	shouldn't I have wailed?
shouldn't you have wailed?
shouldn't he have wailed?
shouldn't we have wailed?
shouldn't you have wailed?
shouldn't they have wailed? 	shouldn't I have been wailing?
shouldn't you have been wailing?
shouldn't he have been wailing?
shouldn't we have been wailing?
shouldn't you have been wailing?
shouldn't they have been wailing?