English verb conjugation
SHOULD GRACE

Regular verb: grace - graced - graced

Affirmation

Simple form	V-ing form
I'd grace you'd grace she'd grace we'd grace you'd grace they'd grace	I'd be gracing you'd be gracing she'd be gracing we'd be gracing you'd be gracing they'd be gracing
Perfect	V-ing perfect
I should've graced you should've graced she should've graced we should've graced you should've graced they should've graced	I should've been gracing you should've been gracing she should've been gracing we should've been gracing you should've been gracing they should've been gracing

Negation

Simple form	V-ing form
I shouldn't grace you shouldn't grace she shouldn't grace we shouldn't grace you shouldn't grace they shouldn't grace	I shouldn't be gracing you shouldn't be gracing she shouldn't be gracing we shouldn't be gracing you shouldn't be gracing they shouldn't be gracing
Perfect	V-ing perfect
I shouldn't have graced you shouldn't have graced she shouldn't have graced we shouldn't have graced you shouldn't have graced they shouldn't have graced	I shouldn't have been gracing you shouldn't have been gracing she shouldn't have been gracing we shouldn't have been gracing you shouldn't have been gracing they shouldn't have been gracing

Interrogative form

Simple form	V-ing form
should I grace? should you grace? should she grace? should we grace? should you grace? should they grace?	should I be gracing? should you be gracing? should she be gracing? should we be gracing? should you be gracing? should they be gracing?
Perfect	V-ing perfect
should I have graced? should you have graced? should she have graced? should we have graced? should you have graced? should they have graced?	should I have been gracing? should you have been gracing? should she have been gracing? should we have been gracing? should you have been gracing? should they have been gracing?

Interro-negative form

Simple form	V-ing form
shouldn't I grace? shouldn't you grace? shouldn't she grace? shouldn't we grace? shouldn't you grace? shouldn't they grace?	shouldn't I be gracing? shouldn't you be gracing? shouldn't she be gracing? shouldn't we be gracing? shouldn't you be gracing? shouldn't they be gracing?
Perfect	V-ing perfect
shouldn't I have graced? shouldn't you have graced? shouldn't she have graced? shouldn't we have graced? shouldn't you have graced? shouldn't they have graced?	shouldn't I have been gracing? shouldn't you have been gracing? shouldn't she have been gracing? shouldn't we have been gracing? shouldn't you have been gracing? shouldn't they have been gracing?