English verb conjugation
SHOULD BURL

Regular verb: burl - burled - burled

Affirmation

Simple form	V-ing form
I'd burl you'd burl he'd burl we'd burl you'd burl they'd burl	I'd be burling you'd be burling he'd be burling we'd be burling you'd be burling they'd be burling
Perfect	V-ing perfect
I should've burled you should've burled he should've burled we should've burled you should've burled they should've burled	I should've been burling you should've been burling he should've been burling we should've been burling you should've been burling they should've been burling

Negation

Simple form	V-ing form
I shouldn't burl you shouldn't burl he shouldn't burl we shouldn't burl you shouldn't burl they shouldn't burl	I shouldn't be burling you shouldn't be burling he shouldn't be burling we shouldn't be burling you shouldn't be burling they shouldn't be burling
Perfect	V-ing perfect
I shouldn't have burled you shouldn't have burled he shouldn't have burled we shouldn't have burled you shouldn't have burled they shouldn't have burled	I shouldn't have been burling you shouldn't have been burling he shouldn't have been burling we shouldn't have been burling you shouldn't have been burling they shouldn't have been burling

Interrogative form

Simple form	V-ing form
should I burl? should you burl? should he burl? should we burl? should you burl? should they burl?	should I be burling? should you be burling? should he be burling? should we be burling? should you be burling? should they be burling?
Perfect	V-ing perfect
should I have burled? should you have burled? should he have burled? should we have burled? should you have burled? should they have burled?	should I have been burling? should you have been burling? should he have been burling? should we have been burling? should you have been burling? should they have been burling?

Interro-negative form

Simple form	V-ing form
shouldn't I burl? shouldn't you burl? shouldn't he burl? shouldn't we burl? shouldn't you burl? shouldn't they burl?	shouldn't I be burling? shouldn't you be burling? shouldn't he be burling? shouldn't we be burling? shouldn't you be burling? shouldn't they be burling?
Perfect	V-ing perfect
shouldn't I have burled? shouldn't you have burled? shouldn't he have burled? shouldn't we have burled? shouldn't you have burled? shouldn't they have burled?	shouldn't I have been burling? shouldn't you have been burling? shouldn't he have been burling? shouldn't we have been burling? shouldn't you have been burling? shouldn't they have been burling?