I'll be bumming you'll be bumming he'll be bumming we'll be bumming you'll be bumming they'll be bumming
Perfect
I'll have bummed you'll have bummed he'll have bummed we'll have bummed you'll have bummed they'll have bummed
V-ing perfect
I'll have been bumming you'll have been bumming he'll have been bumming we'll have been bumming you'll have been bumming they'll have been bumming
Negation
Simple form
I shan't bum you shan't bum he shan't bum we shan't bum you shan't bum they shan't bum
V-ing form
I shan't be bumming you shan't be bumming he shan't be bumming we shan't be bumming you shan't be bumming they shan't be bumming
Perfect
I shan't have bummed you shan't have bummed he shan't have bummed we shan't have bummed you shan't have bummed they shan't have bummed
V-ing perfect
I shan't have been bumming you shan't have been bumming he shan't have been bumming we shan't have been bumming you shan't have been bumming they shan't have been bumming
Interrogative form
Simple form
shall I bum? shall you bum? shall he bum? shall we bum? shall you bum? shall they bum?
V-ing form
shall I be bumming? shall you be bumming? shall he be bumming? shall we be bumming? shall you be bumming? shall they be bumming?
Perfect
shall I have bummed? shall you have bummed? shall he have bummed? shall we have bummed? shall you have bummed? shall they have bummed?
V-ing perfect
shall I have been bumming? shall you have been bumming? shall he have been bumming? shall we have been bumming? shall you have been bumming? shall they have been bumming?
Interro-negative form
Simple form
shan't I bum? shan't you bum? shan't he bum? shan't we bum? shan't you bum? shan't they bum?
V-ing form
shan't I be bumming? shan't you be bumming? shan't he be bumming? shan't we be bumming? shan't you be bumming? shan't they be bumming?
Perfect
shan't I have bummed? shan't you have bummed? shan't he have bummed? shan't we have bummed? shan't you have bummed? shan't they have bummed?
V-ing perfect
shan't I have been bumming? shan't you have been bumming? shan't he have been bumming? shan't we have been bumming? shan't you have been bumming? shan't they have been bumming?