shall bum
Regular verb: bum - bummed- bummed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll bum
you'll bum
she'll bum
we'll bum
you'll bum
they'll bum 	I'll be bumming
you'll be bumming
she'll be bumming
we'll be bumming
you'll be bumming
they'll be bumming	I'll have bummed
you'll have bummed
she'll have bummed
we'll have bummed
you'll have bummed
they'll have bummed	I'll have been bumming
you'll have been bumming
she'll have been bumming
we'll have been bumming
you'll have been bumming
they'll have been bumming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't bum
you shan't bum
she shan't bum
we shan't bum
you shan't bum
they shan't bum 	I shan't be bumming
you shan't be bumming
she shan't be bumming
we shan't be bumming
you shan't be bumming
they shan't be bumming	I shan't have bummed
you shan't have bummed
she shan't have bummed
we shan't have bummed
you shan't have bummed
they shan't have bummed	I shan't have been bumming
you shan't have been bumming
she 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 	V-ing form 	Perfect 	V-ing perfect 	
shall I bum?
shall you bum?
shall she bum?
shall we bum?
shall you bum?
shall they bum? 	shall I be bumming?
shall you be bumming?
shall she be bumming?
shall we be bumming?
shall you be bumming?
shall they be bumming? 	shall I have bummed?
shall you have bummed?
shall she have bummed?
shall we have bummed?
shall you have bummed?
shall they have bummed? 	shall I have been bumming?
shall you have been bumming?
shall she have been bumming?
shall we have been bumming?
shall you have been bumming?
shall they have been bumming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I bum?
shan't you bum?
shan't she bum?
shan't we bum?
shan't you bum?
shan't they bum? 	shan't I be bumming?
shan't you be bumming?
shan't she be bumming?
shan't we be bumming?
shan't you be bumming?
shan't they be bumming? 	shan't I have bummed?
shan't you have bummed?
shan't she have bummed?
shan't we have bummed?
shan't you have bummed?
shan't they have bummed? 	shan't I have been bumming?
shan't you have been bumming?
shan't she have been bumming?
shan't we have been bumming?
shan't you have been bumming?
shan't they have been bumming?