English verb conjugation
SHOULD CONCOCT

Regular verb: concoct - concocted - concocted

Affirmation

Simple form	V-ing form
I'd concoct you'd concoct she'd concoct we'd concoct you'd concoct they'd concoct	I'd be concocting you'd be concocting she'd be concocting we'd be concocting you'd be concocting they'd be concocting
Perfect	V-ing perfect
I should've concocted you should've concocted she should've concocted we should've concocted you should've concocted they should've concocted	I should've been concocting you should've been concocting she should've been concocting we should've been concocting you should've been concocting they should've been concocting

Negation

Simple form	V-ing form
I shouldn't concoct you shouldn't concoct she shouldn't concoct we shouldn't concoct you shouldn't concoct they shouldn't concoct	I shouldn't be concocting you shouldn't be concocting she shouldn't be concocting we shouldn't be concocting you shouldn't be concocting they shouldn't be concocting
Perfect	V-ing perfect
I shouldn't have concocted you shouldn't have concocted she shouldn't have concocted we shouldn't have concocted you shouldn't have concocted they shouldn't have concocted	I shouldn't have been concocting you shouldn't have been concocting she shouldn't have been concocting we shouldn't have been concocting you shouldn't have been concocting they shouldn't have been concocting

Interrogative form

Simple form	V-ing form
should I concoct? should you concoct? should she concoct? should we concoct? should you concoct? should they concoct?	should I be concocting? should you be concocting? should she be concocting? should we be concocting? should you be concocting? should they be concocting?
Perfect	V-ing perfect
should I have concocted? should you have concocted? should she have concocted? should we have concocted? should you have concocted? should they have concocted?	should I have been concocting? should you have been concocting? should she have been concocting? should we have been concocting? should you have been concocting? should they have been concocting?

Interro-negative form

Simple form	V-ing form
shouldn't I concoct? shouldn't you concoct? shouldn't she concoct? shouldn't we concoct? shouldn't you concoct? shouldn't they concoct?	shouldn't I be concocting? shouldn't you be concocting? shouldn't she be concocting? shouldn't we be concocting? shouldn't you be concocting? shouldn't they be concocting?
Perfect	V-ing perfect
shouldn't I have concocted? shouldn't you have concocted? shouldn't she have concocted? shouldn't we have concocted? shouldn't you have concocted? shouldn't they have concocted?	shouldn't I have been concocting? shouldn't you have been concocting? shouldn't she have been concocting? shouldn't we have been concocting? shouldn't you have been concocting? shouldn't they have been concocting?