should sin
Verbo regolare: sin - sinned- sinned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I'd sin
you'd sin
he'd sin
we'd sin
you'd sin
they'd sin 	I'd be sinning
you'd be sinning
he'd be sinning
we'd be sinning
you'd be sinning
they'd be sinning	I should've sinned
you should've sinned
he should've sinned
we should've sinned
you should've sinned
they should've sinned	I should've been sinning
you should've been sinning
he should've been sinning
we should've been sinning
you should've been sinning
they should've been sinning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shouldn't sin
you shouldn't sin
he shouldn't sin
we shouldn't sin
you shouldn't sin
they shouldn't sin 	I shouldn't be sinning
you shouldn't be sinning
he shouldn't be sinning
we shouldn't be sinning
you shouldn't be sinning
they shouldn't be sinning	I shouldn't have sinned
you shouldn't have sinned
he shouldn't have sinned
we shouldn't have sinned
you shouldn't have sinned
they shouldn't have sinned	I shouldn't have been sinning
you shouldn't have been sinning
he shouldn't have been sinning
we shouldn't have been sinning
you shouldn't have been sinning
they shouldn't have been sinning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I sin?
should you sin?
should he sin?
should we sin?
should you sin?
should they sin? 	should I be sinning?
should you be sinning?
should he be sinning?
should we be sinning?
should you be sinning?
should they be sinning? 	should I have sinned?
should you have sinned?
should he have sinned?
should we have sinned?
should you have sinned?
should they have sinned? 	should I have been sinning?
should you have been sinning?
should he have been sinning?
should we have been sinning?
should you have been sinning?
should they have been sinning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shouldn't I sin?
shouldn't you sin?
shouldn't he sin?
shouldn't we sin?
shouldn't you sin?
shouldn't they sin? 	shouldn't I be sinning?
shouldn't you be sinning?
shouldn't he be sinning?
shouldn't we be sinning?
shouldn't you be sinning?
shouldn't they be sinning? 	shouldn't I have sinned?
shouldn't you have sinned?
shouldn't he have sinned?
shouldn't we have sinned?
shouldn't you have sinned?
shouldn't they have sinned? 	shouldn't I have been sinning?
shouldn't you have been sinning?
shouldn't he have been sinning?
shouldn't we have been sinning?
shouldn't you have been sinning?
shouldn't they have been sinning?