English verb conjugation
SHOULD BARN

Regular verb: barn - barned - barned

Affirmation

Simple form	V-ing form
I'd barn you'd barn he'd barn we'd barn you'd barn they'd barn	I'd be barning you'd be barning he'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 he 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 he 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 he 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 he 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 he 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 he 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 he barn? should we barn? should you barn? should they barn?	should I be barning? should you be barning? should he 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 he 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 he 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 he 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 he 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 he 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 he have been barning? shouldn't we have been barning? shouldn't you have been barning? shouldn't they have been barning?