English verb conjugation
SHALL ROISTER

Regular verb: roister - roistered - roistered

Affirmation

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

Negation

Simple form	V-ing form
I shall not roister you shall not roister he shall not roister we shall not roister you shall not roister they shall not roister	I shall not be roistering you shall not be roistering he shall not be roistering we shall not be roistering you shall not be roistering they shall not be roistering
Perfect	V-ing perfect
I shall not have roistered you shall not have roistered he shall not have roistered we shall not have roistered you shall not have roistered they shall not have roistered	I shall not have been roistering you shall not have been roistering he shall not have been roistering we shall not have been roistering you shall not have been roistering they shall not have been roistering

Interrogative form

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

Interro-negative form

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