English verb conjugation
SHOULD BS

Regular verb: bs - bsed - bsed

Affirmation

Simple form	V-ing form
I'd bs you'd bs he'd bs we'd bs you'd bs they'd bs	I'd be bsing you'd be bsing he'd be bsing we'd be bsing you'd be bsing they'd be bsing
Perfect	V-ing perfect
I should've bsed you should've bsed he should've bsed we should've bsed you should've bsed they should've bsed	I should've been bsing you should've been bsing he should've been bsing we should've been bsing you should've been bsing they should've been bsing

Negation

Simple form	V-ing form
I shouldn't bs you shouldn't bs he shouldn't bs we shouldn't bs you shouldn't bs they shouldn't bs	I shouldn't be bsing you shouldn't be bsing he shouldn't be bsing we shouldn't be bsing you shouldn't be bsing they shouldn't be bsing
Perfect	V-ing perfect
I shouldn't have bsed you shouldn't have bsed he shouldn't have bsed we shouldn't have bsed you shouldn't have bsed they shouldn't have bsed	I shouldn't have been bsing you shouldn't have been bsing he shouldn't have been bsing we shouldn't have been bsing you shouldn't have been bsing they shouldn't have been bsing

Interrogative form

Simple form	V-ing form
should I bs? should you bs? should he bs? should we bs? should you bs? should they bs?	should I be bsing? should you be bsing? should he be bsing? should we be bsing? should you be bsing? should they be bsing?
Perfect	V-ing perfect
should I have bsed? should you have bsed? should he have bsed? should we have bsed? should you have bsed? should they have bsed?	should I have been bsing? should you have been bsing? should he have been bsing? should we have been bsing? should you have been bsing? should they have been bsing?

Interro-negative form

Simple form	V-ing form
shouldn't I bs? shouldn't you bs? shouldn't he bs? shouldn't we bs? shouldn't you bs? shouldn't they bs?	shouldn't I be bsing? shouldn't you be bsing? shouldn't he be bsing? shouldn't we be bsing? shouldn't you be bsing? shouldn't they be bsing?
Perfect	V-ing perfect
shouldn't I have bsed? shouldn't you have bsed? shouldn't he have bsed? shouldn't we have bsed? shouldn't you have bsed? shouldn't they have bsed?	shouldn't I have been bsing? shouldn't you have been bsing? shouldn't he have been bsing? shouldn't we have been bsing? shouldn't you have been bsing? shouldn't they have been bsing?