English verb conjugation
SHOULD ROISTER

Regular verb: roister - roistered - roistered

Affirmation

Simple form	V-ing form
I'd roister you'd roister she'd roister we'd roister you'd roister they'd roister	I'd be roistering you'd be roistering she'd be roistering we'd be roistering you'd be roistering they'd be roistering
Perfect	V-ing perfect
I should've roistered you should've roistered she 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 she 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
I shouldn't roister you shouldn't roister she 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 she shouldn't be roistering we shouldn't be roistering you shouldn't be roistering they shouldn't be roistering
Perfect	V-ing perfect
I shouldn't have roistered you shouldn't have roistered she 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 she 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
should I roister? should you roister? should she roister? should we roister? should you roister? should they roister?	should I be roistering? should you be roistering? should she be roistering? should we be roistering? should you be roistering? should they be roistering?
Perfect	V-ing perfect
should I have roistered? should you have roistered? should she 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 she 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
shouldn't I roister? shouldn't you roister? shouldn't she 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 she be roistering? shouldn't we be roistering? shouldn't you be roistering? shouldn't they be roistering?
Perfect	V-ing perfect
shouldn't I have roistered? shouldn't you have roistered? shouldn't she 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 she have been roistering? shouldn't we have been roistering? shouldn't you have been roistering? shouldn't they have been roistering?