English verb conjugation
SHOULD COG

Regular verb: cog - coged - coged

Affirmation

Simple form	V-ing form
I'd cog you'd cog she'd cog we'd cog you'd cog they'd cog	I'd be coging you'd be coging she'd be coging we'd be coging you'd be coging they'd be coging
Perfect	V-ing perfect
I should've coged you should've coged she should've coged we should've coged you should've coged they should've coged	I should've been coging you should've been coging she should've been coging we should've been coging you should've been coging they should've been coging

Negation

Simple form	V-ing form
I shouldn't cog you shouldn't cog she shouldn't cog we shouldn't cog you shouldn't cog they shouldn't cog	I shouldn't be coging you shouldn't be coging she shouldn't be coging we shouldn't be coging you shouldn't be coging they shouldn't be coging
Perfect	V-ing perfect
I shouldn't have coged you shouldn't have coged she shouldn't have coged we shouldn't have coged you shouldn't have coged they shouldn't have coged	I shouldn't have been coging you shouldn't have been coging she shouldn't have been coging we shouldn't have been coging you shouldn't have been coging they shouldn't have been coging

Interrogative form

Simple form	V-ing form
should I cog? should you cog? should she cog? should we cog? should you cog? should they cog?	should I be coging? should you be coging? should she be coging? should we be coging? should you be coging? should they be coging?
Perfect	V-ing perfect
should I have coged? should you have coged? should she have coged? should we have coged? should you have coged? should they have coged?	should I have been coging? should you have been coging? should she have been coging? should we have been coging? should you have been coging? should they have been coging?

Interro-negative form

Simple form	V-ing form
shouldn't I cog? shouldn't you cog? shouldn't she cog? shouldn't we cog? shouldn't you cog? shouldn't they cog?	shouldn't I be coging? shouldn't you be coging? shouldn't she be coging? shouldn't we be coging? shouldn't you be coging? shouldn't they be coging?
Perfect	V-ing perfect
shouldn't I have coged? shouldn't you have coged? shouldn't she have coged? shouldn't we have coged? shouldn't you have coged? shouldn't they have coged?	shouldn't I have been coging? shouldn't you have been coging? shouldn't she have been coging? shouldn't we have been coging? shouldn't you have been coging? shouldn't they have been coging?