English verb conjugation
SHOULD ROISTER

Regular verb: roister - roistered - roistered

Affirmation

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

Negation

Simple form	V-ing form
I should not roister you should not roister she should not roister we should not roister you should not roister they should not roister	I should not be roistering you should not be roistering she should not be roistering we should not be roistering you should not be roistering they should not be roistering
Perfect	V-ing perfect
I should not have roistered you should not have roistered she should not have roistered we should not have roistered you should not have roistered they should not have roistered	I should not have been roistering you should not have been roistering she should not have been roistering we should not have been roistering you should not have been roistering they should not 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
should I not roister? should you not roister? should she not roister? should we not roister? should you not roister? should they not roister?	should I not be roistering? should you not be roistering? should she not be roistering? should we not be roistering? should you not be roistering? should they not be roistering?
Perfect	V-ing perfect
should I not have roistered? should you not have roistered? should she not have roistered? should we not have roistered? should you not have roistered? should they not have roistered?	should I not have been roistering? should you not have been roistering? should she not have been roistering? should we not have been roistering? should you not have been roistering? should they not have been roistering?