English verb conjugation
SHOULD BUM

Regular verb: bum - bummed - bummed

Affirmation

Simple form	V-ing form
I'd bum you'd bum he'd bum we'd bum you'd bum they'd bum	I'd be bumming you'd be bumming he'd be bumming we'd be bumming you'd be bumming they'd be bumming
Perfect	V-ing perfect
I should've bummed you should've bummed he should've bummed we should've bummed you should've bummed they should've bummed	I should've been bumming you should've been bumming he should've been bumming we should've been bumming you should've been bumming they should've been bumming

Negation

Simple form	V-ing form
I shouldn't bum you shouldn't bum he shouldn't bum we shouldn't bum you shouldn't bum they shouldn't bum	I shouldn't be bumming you shouldn't be bumming he shouldn't be bumming we shouldn't be bumming you shouldn't be bumming they shouldn't be bumming
Perfect	V-ing perfect
I shouldn't have bummed you shouldn't have bummed he shouldn't have bummed we shouldn't have bummed you shouldn't have bummed they shouldn't have bummed	I shouldn't have been bumming you shouldn't have been bumming he shouldn't have been bumming we shouldn't have been bumming you shouldn't have been bumming they shouldn't have been bumming

Interrogative form

Simple form	V-ing form
should I bum? should you bum? should he bum? should we bum? should you bum? should they bum?	should I be bumming? should you be bumming? should he be bumming? should we be bumming? should you be bumming? should they be bumming?
Perfect	V-ing perfect
should I have bummed? should you have bummed? should he have bummed? should we have bummed? should you have bummed? should they have bummed?	should I have been bumming? should you have been bumming? should he have been bumming? should we have been bumming? should you have been bumming? should they have been bumming?

Interro-negative form

Simple form	V-ing form
shouldn't I bum? shouldn't you bum? shouldn't he bum? shouldn't we bum? shouldn't you bum? shouldn't they bum?	shouldn't I be bumming? shouldn't you be bumming? shouldn't he be bumming? shouldn't we be bumming? shouldn't you be bumming? shouldn't they be bumming?
Perfect	V-ing perfect
shouldn't I have bummed? shouldn't you have bummed? shouldn't he have bummed? shouldn't we have bummed? shouldn't you have bummed? shouldn't they have bummed?	shouldn't I have been bumming? shouldn't you have been bumming? shouldn't he have been bumming? shouldn't we have been bumming? shouldn't you have been bumming? shouldn't they have been bumming?