should puff
Verbo regolare: puff - puffed- puffed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I'd puff
you'd puff
he'd puff
we'd puff
you'd puff
they'd puff 	I'd be puffing
you'd be puffing
he'd be puffing
we'd be puffing
you'd be puffing
they'd be puffing	I should've puffed
you should've puffed
he should've puffed
we should've puffed
you should've puffed
they should've puffed	I should've been puffing
you should've been puffing
he should've been puffing
we should've been puffing
you should've been puffing
they should've been puffing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shouldn't puff
you shouldn't puff
he shouldn't puff
we shouldn't puff
you shouldn't puff
they shouldn't puff 	I shouldn't be puffing
you shouldn't be puffing
he shouldn't be puffing
we shouldn't be puffing
you shouldn't be puffing
they shouldn't be puffing	I shouldn't have puffed
you shouldn't have puffed
he shouldn't have puffed
we shouldn't have puffed
you shouldn't have puffed
they shouldn't have puffed	I shouldn't have been puffing
you shouldn't have been puffing
he shouldn't have been puffing
we shouldn't have been puffing
you shouldn't have been puffing
they shouldn't have been puffing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I puff?
should you puff?
should he puff?
should we puff?
should you puff?
should they puff? 	should I be puffing?
should you be puffing?
should he be puffing?
should we be puffing?
should you be puffing?
should they be puffing? 	should I have puffed?
should you have puffed?
should he have puffed?
should we have puffed?
should you have puffed?
should they have puffed? 	should I have been puffing?
should you have been puffing?
should he have been puffing?
should we have been puffing?
should you have been puffing?
should they have been puffing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shouldn't I puff?
shouldn't you puff?
shouldn't he puff?
shouldn't we puff?
shouldn't you puff?
shouldn't they puff? 	shouldn't I be puffing?
shouldn't you be puffing?
shouldn't he be puffing?
shouldn't we be puffing?
shouldn't you be puffing?
shouldn't they be puffing? 	shouldn't I have puffed?
shouldn't you have puffed?
shouldn't he have puffed?
shouldn't we have puffed?
shouldn't you have puffed?
shouldn't they have puffed? 	shouldn't I have been puffing?
shouldn't you have been puffing?
shouldn't he have been puffing?
shouldn't we have been puffing?
shouldn't you have been puffing?
shouldn't they have been puffing?