English verb conjugation
SHOULD BARN

Regular verb: barn - barned - barned

Affirmation

Simple form	V-ing form
I'd barn you'd barn she'd barn we'd barn you'd barn they'd barn	I'd be barning you'd be barning she'd be barning we'd be barning you'd be barning they'd be barning
Perfect	V-ing perfect
I should've barned you should've barned she should've barned we should've barned you should've barned they should've barned	I should've been barning you should've been barning she should've been barning we should've been barning you should've been barning they should've been barning

Negation

Simple form	V-ing form
I shouldn't barn you shouldn't barn she shouldn't barn we shouldn't barn you shouldn't barn they shouldn't barn	I shouldn't be barning you shouldn't be barning she shouldn't be barning we shouldn't be barning you shouldn't be barning they shouldn't be barning
Perfect	V-ing perfect
I shouldn't have barned you shouldn't have barned she shouldn't have barned we shouldn't have barned you shouldn't have barned they shouldn't have barned	I shouldn't have been barning you shouldn't have been barning she shouldn't have been barning we shouldn't have been barning you shouldn't have been barning they shouldn't have been barning

Interrogative form

Simple form	V-ing form
should I barn? should you barn? should she barn? should we barn? should you barn? should they barn?	should I be barning? should you be barning? should she be barning? should we be barning? should you be barning? should they be barning?
Perfect	V-ing perfect
should I have barned? should you have barned? should she have barned? should we have barned? should you have barned? should they have barned?	should I have been barning? should you have been barning? should she have been barning? should we have been barning? should you have been barning? should they have been barning?

Interro-negative form

Simple form	V-ing form
shouldn't I barn? shouldn't you barn? shouldn't she barn? shouldn't we barn? shouldn't you barn? shouldn't they barn?	shouldn't I be barning? shouldn't you be barning? shouldn't she be barning? shouldn't we be barning? shouldn't you be barning? shouldn't they be barning?
Perfect	V-ing perfect
shouldn't I have barned? shouldn't you have barned? shouldn't she have barned? shouldn't we have barned? shouldn't you have barned? shouldn't they have barned?	shouldn't I have been barning? shouldn't you have been barning? shouldn't she have been barning? shouldn't we have been barning? shouldn't you have been barning? shouldn't they have been barning?