should stable
Regular verb: stable - stabled- stabled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stable
you'd stable
she'd stable
we'd stable
you'd stable
they'd stable 	I'd be stabling
you'd be stabling
she'd be stabling
we'd be stabling
you'd be stabling
they'd be stabling	I should've stabled
you should've stabled
she should've stabled
we should've stabled
you should've stabled
they should've stabled	I should've been stabling
you should've been stabling
she should've been stabling
we should've been stabling
you should've been stabling
they should've been stabling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stable
you shouldn't stable
she shouldn't stable
we shouldn't stable
you shouldn't stable
they shouldn't stable 	I shouldn't be stabling
you shouldn't be stabling
she shouldn't be stabling
we shouldn't be stabling
you shouldn't be stabling
they shouldn't be stabling	I shouldn't have stabled
you shouldn't have stabled
she shouldn't have stabled
we shouldn't have stabled
you shouldn't have stabled
they shouldn't have stabled	I shouldn't have been stabling
you shouldn't have been stabling
she shouldn't have been stabling
we shouldn't have been stabling
you shouldn't have been stabling
they shouldn't have been stabling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stable?
should you stable?
should she stable?
should we stable?
should you stable?
should they stable? 	should I be stabling?
should you be stabling?
should she be stabling?
should we be stabling?
should you be stabling?
should they be stabling? 	should I have stabled?
should you have stabled?
should she have stabled?
should we have stabled?
should you have stabled?
should they have stabled? 	should I have been stabling?
should you have been stabling?
should she have been stabling?
should we have been stabling?
should you have been stabling?
should they have been stabling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stable?
shouldn't you stable?
shouldn't she stable?
shouldn't we stable?
shouldn't you stable?
shouldn't they stable? 	shouldn't I be stabling?
shouldn't you be stabling?
shouldn't she be stabling?
shouldn't we be stabling?
shouldn't you be stabling?
shouldn't they be stabling? 	shouldn't I have stabled?
shouldn't you have stabled?
shouldn't she have stabled?
shouldn't we have stabled?
shouldn't you have stabled?
shouldn't they have stabled? 	shouldn't I have been stabling?
shouldn't you have been stabling?
shouldn't she have been stabling?
shouldn't we have been stabling?
shouldn't you have been stabling?
shouldn't they have been stabling?