should bar
Regular verb: bar - barred- barred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd bar
you'd bar
he'd bar
we'd bar
you'd bar
they'd bar 	I'd be barring
you'd be barring
he'd be barring
we'd be barring
you'd be barring
they'd be barring	I should've barred
you should've barred
he should've barred
we should've barred
you should've barred
they should've barred	I should've been barring
you should've been barring
he should've been barring
we should've been barring
you should've been barring
they should've been barring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't bar
you shouldn't bar
he shouldn't bar
we shouldn't bar
you shouldn't bar
they shouldn't bar 	I shouldn't be barring
you shouldn't be barring
he shouldn't be barring
we shouldn't be barring
you shouldn't be barring
they shouldn't be barring	I shouldn't have barred
you shouldn't have barred
he shouldn't have barred
we shouldn't have barred
you shouldn't have barred
they shouldn't have barred	I shouldn't have been barring
you shouldn't have been barring
he shouldn't have been barring
we shouldn't have been barring
you shouldn't have been barring
they shouldn't have been barring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bar?
should you bar?
should he bar?
should we bar?
should you bar?
should they bar? 	should I be barring?
should you be barring?
should he be barring?
should we be barring?
should you be barring?
should they be barring? 	should I have barred?
should you have barred?
should he have barred?
should we have barred?
should you have barred?
should they have barred? 	should I have been barring?
should you have been barring?
should he have been barring?
should we have been barring?
should you have been barring?
should they have been barring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I bar?
shouldn't you bar?
shouldn't he bar?
shouldn't we bar?
shouldn't you bar?
shouldn't they bar? 	shouldn't I be barring?
shouldn't you be barring?
shouldn't he be barring?
shouldn't we be barring?
shouldn't you be barring?
shouldn't they be barring? 	shouldn't I have barred?
shouldn't you have barred?
shouldn't he have barred?
shouldn't we have barred?
shouldn't you have barred?
shouldn't they have barred? 	shouldn't I have been barring?
shouldn't you have been barring?
shouldn't he have been barring?
shouldn't we have been barring?
shouldn't you have been barring?
shouldn't they have been barring?