English verb conjugation
SHOULD BURBLE

Regular verb: burble - burbled - burbled

Affirmation

Simple form	V-ing form
I'd burble you'd burble he'd burble we'd burble you'd burble they'd burble	I'd be burbling you'd be burbling he'd be burbling we'd be burbling you'd be burbling they'd be burbling
Perfect	V-ing perfect
I should've burbled you should've burbled he should've burbled we should've burbled you should've burbled they should've burbled	I should've been burbling you should've been burbling he should've been burbling we should've been burbling you should've been burbling they should've been burbling

Negation

Simple form	V-ing form
I shouldn't burble you shouldn't burble he shouldn't burble we shouldn't burble you shouldn't burble they shouldn't burble	I shouldn't be burbling you shouldn't be burbling he shouldn't be burbling we shouldn't be burbling you shouldn't be burbling they shouldn't be burbling
Perfect	V-ing perfect
I shouldn't have burbled you shouldn't have burbled he shouldn't have burbled we shouldn't have burbled you shouldn't have burbled they shouldn't have burbled	I shouldn't have been burbling you shouldn't have been burbling he shouldn't have been burbling we shouldn't have been burbling you shouldn't have been burbling they shouldn't have been burbling

Interrogative form

Simple form	V-ing form
should I burble? should you burble? should he burble? should we burble? should you burble? should they burble?	should I be burbling? should you be burbling? should he be burbling? should we be burbling? should you be burbling? should they be burbling?
Perfect	V-ing perfect
should I have burbled? should you have burbled? should he have burbled? should we have burbled? should you have burbled? should they have burbled?	should I have been burbling? should you have been burbling? should he have been burbling? should we have been burbling? should you have been burbling? should they have been burbling?

Interro-negative form

Simple form	V-ing form
shouldn't I burble? shouldn't you burble? shouldn't he burble? shouldn't we burble? shouldn't you burble? shouldn't they burble?	shouldn't I be burbling? shouldn't you be burbling? shouldn't he be burbling? shouldn't we be burbling? shouldn't you be burbling? shouldn't they be burbling?
Perfect	V-ing perfect
shouldn't I have burbled? shouldn't you have burbled? shouldn't he have burbled? shouldn't we have burbled? shouldn't you have burbled? shouldn't they have burbled?	shouldn't I have been burbling? shouldn't you have been burbling? shouldn't he have been burbling? shouldn't we have been burbling? shouldn't you have been burbling? shouldn't they have been burbling?