English verb conjugation
SHOULD CORE

Regular verb: core - cored - cored

Affirmation

Simple form	V-ing form
I'd core you'd core he'd core we'd core you'd core they'd core	I'd be coring you'd be coring he'd be coring we'd be coring you'd be coring they'd be coring
Perfect	V-ing perfect
I should've cored you should've cored he should've cored we should've cored you should've cored they should've cored	I should've been coring you should've been coring he should've been coring we should've been coring you should've been coring they should've been coring

Negation

Simple form	V-ing form
I shouldn't core you shouldn't core he shouldn't core we shouldn't core you shouldn't core they shouldn't core	I shouldn't be coring you shouldn't be coring he shouldn't be coring we shouldn't be coring you shouldn't be coring they shouldn't be coring
Perfect	V-ing perfect
I shouldn't have cored you shouldn't have cored he shouldn't have cored we shouldn't have cored you shouldn't have cored they shouldn't have cored	I shouldn't have been coring you shouldn't have been coring he shouldn't have been coring we shouldn't have been coring you shouldn't have been coring they shouldn't have been coring

Interrogative form

Simple form	V-ing form
should I core? should you core? should he core? should we core? should you core? should they core?	should I be coring? should you be coring? should he be coring? should we be coring? should you be coring? should they be coring?
Perfect	V-ing perfect
should I have cored? should you have cored? should he have cored? should we have cored? should you have cored? should they have cored?	should I have been coring? should you have been coring? should he have been coring? should we have been coring? should you have been coring? should they have been coring?

Interro-negative form

Simple form	V-ing form
shouldn't I core? shouldn't you core? shouldn't he core? shouldn't we core? shouldn't you core? shouldn't they core?	shouldn't I be coring? shouldn't you be coring? shouldn't he be coring? shouldn't we be coring? shouldn't you be coring? shouldn't they be coring?
Perfect	V-ing perfect
shouldn't I have cored? shouldn't you have cored? shouldn't he have cored? shouldn't we have cored? shouldn't you have cored? shouldn't they have cored?	shouldn't I have been coring? shouldn't you have been coring? shouldn't he have been coring? shouldn't we have been coring? shouldn't you have been coring? shouldn't they have been coring?