should gab
Regular verb: gab - gabbed- gabbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd gab
you'd gab
she'd gab
we'd gab
you'd gab
they'd gab 	I'd be gabbing
you'd be gabbing
she'd be gabbing
we'd be gabbing
you'd be gabbing
they'd be gabbing	I should've gabbed
you should've gabbed
she should've gabbed
we should've gabbed
you should've gabbed
they should've gabbed	I should've been gabbing
you should've been gabbing
she should've been gabbing
we should've been gabbing
you should've been gabbing
they should've been gabbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't gab
you shouldn't gab
she shouldn't gab
we shouldn't gab
you shouldn't gab
they shouldn't gab 	I shouldn't be gabbing
you shouldn't be gabbing
she shouldn't be gabbing
we shouldn't be gabbing
you shouldn't be gabbing
they shouldn't be gabbing	I shouldn't have gabbed
you shouldn't have gabbed
she shouldn't have gabbed
we shouldn't have gabbed
you shouldn't have gabbed
they shouldn't have gabbed	I shouldn't have been gabbing
you shouldn't have been gabbing
she shouldn't have been gabbing
we shouldn't have been gabbing
you shouldn't have been gabbing
they shouldn't have been gabbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I gab?
should you gab?
should she gab?
should we gab?
should you gab?
should they gab? 	should I be gabbing?
should you be gabbing?
should she be gabbing?
should we be gabbing?
should you be gabbing?
should they be gabbing? 	should I have gabbed?
should you have gabbed?
should she have gabbed?
should we have gabbed?
should you have gabbed?
should they have gabbed? 	should I have been gabbing?
should you have been gabbing?
should she have been gabbing?
should we have been gabbing?
should you have been gabbing?
should they have been gabbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I gab?
shouldn't you gab?
shouldn't she gab?
shouldn't we gab?
shouldn't you gab?
shouldn't they gab? 	shouldn't I be gabbing?
shouldn't you be gabbing?
shouldn't she be gabbing?
shouldn't we be gabbing?
shouldn't you be gabbing?
shouldn't they be gabbing? 	shouldn't I have gabbed?
shouldn't you have gabbed?
shouldn't she have gabbed?
shouldn't we have gabbed?
shouldn't you have gabbed?
shouldn't they have gabbed? 	shouldn't I have been gabbing?
shouldn't you have been gabbing?
shouldn't she have been gabbing?
shouldn't we have been gabbing?
shouldn't you have been gabbing?
shouldn't they have been gabbing?