should roister
Regular verb: roister - roistered- roistered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd roister
you'd roister
he'd roister
we'd roister
you'd roister
they'd roister 	I'd be roistering
you'd be roistering
he'd be roistering
we'd be roistering
you'd be roistering
they'd be roistering	I should've roistered
you should've roistered
he should've roistered
we should've roistered
you should've roistered
they should've roistered	I should've been roistering
you should've been roistering
he should've been roistering
we should've been roistering
you should've been roistering
they should've been roistering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't roister
you shouldn't roister
he shouldn't roister
we shouldn't roister
you shouldn't roister
they shouldn't roister 	I shouldn't be roistering
you shouldn't be roistering
he shouldn't be roistering
we shouldn't be roistering
you shouldn't be roistering
they shouldn't be roistering	I shouldn't have roistered
you shouldn't have roistered
he shouldn't have roistered
we shouldn't have roistered
you shouldn't have roistered
they shouldn't have roistered	I shouldn't have been roistering
you shouldn't have been roistering
he shouldn't have been roistering
we shouldn't have been roistering
you shouldn't have been roistering
they shouldn't have been roistering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I roister?
should you roister?
should he roister?
should we roister?
should you roister?
should they roister? 	should I be roistering?
should you be roistering?
should he be roistering?
should we be roistering?
should you be roistering?
should they be roistering? 	should I have roistered?
should you have roistered?
should he have roistered?
should we have roistered?
should you have roistered?
should they have roistered? 	should I have been roistering?
should you have been roistering?
should he have been roistering?
should we have been roistering?
should you have been roistering?
should they have been roistering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I roister?
shouldn't you roister?
shouldn't he roister?
shouldn't we roister?
shouldn't you roister?
shouldn't they roister? 	shouldn't I be roistering?
shouldn't you be roistering?
shouldn't he be roistering?
shouldn't we be roistering?
shouldn't you be roistering?
shouldn't they be roistering? 	shouldn't I have roistered?
shouldn't you have roistered?
shouldn't he have roistered?
shouldn't we have roistered?
shouldn't you have roistered?
shouldn't they have roistered? 	shouldn't I have been roistering?
shouldn't you have been roistering?
shouldn't he have been roistering?
shouldn't we have been roistering?
shouldn't you have been roistering?
shouldn't they have been roistering?