English verb conjugation
SHOULD POSSESS

Regular verb: possess - possessed - possessed

Affirmation

Simple form	V-ing form
I'd possess you'd possess he'd possess we'd possess you'd possess they'd possess	I'd be possessing you'd be possessing he'd be possessing we'd be possessing you'd be possessing they'd be possessing
Perfect	V-ing perfect
I should've possessed you should've possessed he should've possessed we should've possessed you should've possessed they should've possessed	I should've been possessing you should've been possessing he should've been possessing we should've been possessing you should've been possessing they should've been possessing

Negation

Simple form	V-ing form
I shouldn't possess you shouldn't possess he shouldn't possess we shouldn't possess you shouldn't possess they shouldn't possess	I shouldn't be possessing you shouldn't be possessing he shouldn't be possessing we shouldn't be possessing you shouldn't be possessing they shouldn't be possessing
Perfect	V-ing perfect
I shouldn't have possessed you shouldn't have possessed he shouldn't have possessed we shouldn't have possessed you shouldn't have possessed they shouldn't have possessed	I shouldn't have been possessing you shouldn't have been possessing he shouldn't have been possessing we shouldn't have been possessing you shouldn't have been possessing they shouldn't have been possessing

Interrogative form

Simple form	V-ing form
should I possess? should you possess? should he possess? should we possess? should you possess? should they possess?	should I be possessing? should you be possessing? should he be possessing? should we be possessing? should you be possessing? should they be possessing?
Perfect	V-ing perfect
should I have possessed? should you have possessed? should he have possessed? should we have possessed? should you have possessed? should they have possessed?	should I have been possessing? should you have been possessing? should he have been possessing? should we have been possessing? should you have been possessing? should they have been possessing?

Interro-negative form

Simple form	V-ing form
shouldn't I possess? shouldn't you possess? shouldn't he possess? shouldn't we possess? shouldn't you possess? shouldn't they possess?	shouldn't I be possessing? shouldn't you be possessing? shouldn't he be possessing? shouldn't we be possessing? shouldn't you be possessing? shouldn't they be possessing?
Perfect	V-ing perfect
shouldn't I have possessed? shouldn't you have possessed? shouldn't he have possessed? shouldn't we have possessed? shouldn't you have possessed? shouldn't they have possessed?	shouldn't I have been possessing? shouldn't you have been possessing? shouldn't he have been possessing? shouldn't we have been possessing? shouldn't you have been possessing? shouldn't they have been possessing?