English verb conjugation
SHOULD BUR

Regular verb: bur - bured - bured

Affirmation

Simple form	V-ing form
I'd bur you'd bur he'd bur we'd bur you'd bur they'd bur	I'd be buring you'd be buring he'd be buring we'd be buring you'd be buring they'd be buring
Perfect	V-ing perfect
I should've bured you should've bured he should've bured we should've bured you should've bured they should've bured	I should've been buring you should've been buring he should've been buring we should've been buring you should've been buring they should've been buring

Negation

Simple form	V-ing form
I shouldn't bur you shouldn't bur he shouldn't bur we shouldn't bur you shouldn't bur they shouldn't bur	I shouldn't be buring you shouldn't be buring he shouldn't be buring we shouldn't be buring you shouldn't be buring they shouldn't be buring
Perfect	V-ing perfect
I shouldn't have bured you shouldn't have bured he shouldn't have bured we shouldn't have bured you shouldn't have bured they shouldn't have bured	I shouldn't have been buring you shouldn't have been buring he shouldn't have been buring we shouldn't have been buring you shouldn't have been buring they shouldn't have been buring

Interrogative form

Simple form	V-ing form
should I bur? should you bur? should he bur? should we bur? should you bur? should they bur?	should I be buring? should you be buring? should he be buring? should we be buring? should you be buring? should they be buring?
Perfect	V-ing perfect
should I have bured? should you have bured? should he have bured? should we have bured? should you have bured? should they have bured?	should I have been buring? should you have been buring? should he have been buring? should we have been buring? should you have been buring? should they have been buring?

Interro-negative form

Simple form	V-ing form
shouldn't I bur? shouldn't you bur? shouldn't he bur? shouldn't we bur? shouldn't you bur? shouldn't they bur?	shouldn't I be buring? shouldn't you be buring? shouldn't he be buring? shouldn't we be buring? shouldn't you be buring? shouldn't they be buring?
Perfect	V-ing perfect
shouldn't I have bured? shouldn't you have bured? shouldn't he have bured? shouldn't we have bured? shouldn't you have bured? shouldn't they have bured?	shouldn't I have been buring? shouldn't you have been buring? shouldn't he have been buring? shouldn't we have been buring? shouldn't you have been buring? shouldn't they have been buring?