English verb conjugation
SHOULD GAB

Regular verb: gab - gabbed - gabbed

Affirmation

Simple form	V-ing form
I'd gab you'd gab he'd gab we'd gab you'd gab they'd gab	I'd be gabbing you'd be gabbing he'd be gabbing we'd be gabbing you'd be gabbing they'd be gabbing
Perfect	V-ing perfect
I should've gabbed you should've gabbed he 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 he 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
I shouldn't gab you shouldn't gab he 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 he shouldn't be gabbing we shouldn't be gabbing you shouldn't be gabbing they shouldn't be gabbing
Perfect	V-ing perfect
I shouldn't have gabbed you shouldn't have gabbed he 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 he 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
should I gab? should you gab? should he gab? should we gab? should you gab? should they gab?	should I be gabbing? should you be gabbing? should he be gabbing? should we be gabbing? should you be gabbing? should they be gabbing?
Perfect	V-ing perfect
should I have gabbed? should you have gabbed? should he 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 he 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
shouldn't I gab? shouldn't you gab? shouldn't he 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 he be gabbing? shouldn't we be gabbing? shouldn't you be gabbing? shouldn't they be gabbing?
Perfect	V-ing perfect
shouldn't I have gabbed? shouldn't you have gabbed? shouldn't he 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 he have been gabbing? shouldn't we have been gabbing? shouldn't you have been gabbing? shouldn't they have been gabbing?