should luff
Verbo regular: luff - luffed- luffed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd luff
you'd luff
he'd luff
we'd luff
you'd luff
they'd luff 	I'd be luffing
you'd be luffing
he'd be luffing
we'd be luffing
you'd be luffing
they'd be luffing	I should've luffed
you should've luffed
he should've luffed
we should've luffed
you should've luffed
they should've luffed	I should've been luffing
you should've been luffing
he should've been luffing
we should've been luffing
you should've been luffing
they should've been luffing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't luff
you shouldn't luff
he shouldn't luff
we shouldn't luff
you shouldn't luff
they shouldn't luff 	I shouldn't be luffing
you shouldn't be luffing
he shouldn't be luffing
we shouldn't be luffing
you shouldn't be luffing
they shouldn't be luffing	I shouldn't have luffed
you shouldn't have luffed
he shouldn't have luffed
we shouldn't have luffed
you shouldn't have luffed
they shouldn't have luffed	I shouldn't have been luffing
you shouldn't have been luffing
he shouldn't have been luffing
we shouldn't have been luffing
you shouldn't have been luffing
they shouldn't have been luffing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I luff?
should you luff?
should he luff?
should we luff?
should you luff?
should they luff? 	should I be luffing?
should you be luffing?
should he be luffing?
should we be luffing?
should you be luffing?
should they be luffing? 	should I have luffed?
should you have luffed?
should he have luffed?
should we have luffed?
should you have luffed?
should they have luffed? 	should I have been luffing?
should you have been luffing?
should he have been luffing?
should we have been luffing?
should you have been luffing?
should they have been luffing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I luff?
shouldn't you luff?
shouldn't he luff?
shouldn't we luff?
shouldn't you luff?
shouldn't they luff? 	shouldn't I be luffing?
shouldn't you be luffing?
shouldn't he be luffing?
shouldn't we be luffing?
shouldn't you be luffing?
shouldn't they be luffing? 	shouldn't I have luffed?
shouldn't you have luffed?
shouldn't he have luffed?
shouldn't we have luffed?
shouldn't you have luffed?
shouldn't they have luffed? 	shouldn't I have been luffing?
shouldn't you have been luffing?
shouldn't he have been luffing?
shouldn't we have been luffing?
shouldn't you have been luffing?
shouldn't they have been luffing?