should baa
Regular verb: baa - baaed- baaed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd baa
you'd baa
she'd baa
we'd baa
you'd baa
they'd baa 	I'd be baaing
you'd be baaing
she'd be baaing
we'd be baaing
you'd be baaing
they'd be baaing	I should've baaed
you should've baaed
she should've baaed
we should've baaed
you should've baaed
they should've baaed	I should've been baaing
you should've been baaing
she should've been baaing
we should've been baaing
you should've been baaing
they should've been baaing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't baa
you shouldn't baa
she shouldn't baa
we shouldn't baa
you shouldn't baa
they shouldn't baa 	I shouldn't be baaing
you shouldn't be baaing
she shouldn't be baaing
we shouldn't be baaing
you shouldn't be baaing
they shouldn't be baaing	I shouldn't have baaed
you shouldn't have baaed
she shouldn't have baaed
we shouldn't have baaed
you shouldn't have baaed
they shouldn't have baaed	I shouldn't have been baaing
you shouldn't have been baaing
she shouldn't have been baaing
we shouldn't have been baaing
you shouldn't have been baaing
they shouldn't have been baaing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I baa?
should you baa?
should she baa?
should we baa?
should you baa?
should they baa? 	should I be baaing?
should you be baaing?
should she be baaing?
should we be baaing?
should you be baaing?
should they be baaing? 	should I have baaed?
should you have baaed?
should she have baaed?
should we have baaed?
should you have baaed?
should they have baaed? 	should I have been baaing?
should you have been baaing?
should she have been baaing?
should we have been baaing?
should you have been baaing?
should they have been baaing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I baa?
shouldn't you baa?
shouldn't she baa?
shouldn't we baa?
shouldn't you baa?
shouldn't they baa? 	shouldn't I be baaing?
shouldn't you be baaing?
shouldn't she be baaing?
shouldn't we be baaing?
shouldn't you be baaing?
shouldn't they be baaing? 	shouldn't I have baaed?
shouldn't you have baaed?
shouldn't she have baaed?
shouldn't we have baaed?
shouldn't you have baaed?
shouldn't they have baaed? 	shouldn't I have been baaing?
shouldn't you have been baaing?
shouldn't she have been baaing?
shouldn't we have been baaing?
shouldn't you have been baaing?
shouldn't they have been baaing?