English verb conjugation
COULD CORE

Regular verb: core - cored - cored

Affirmation

Simple form	V-ing form
I could core you could core she could core we could core you could core they could core	I could be coring you could be coring she could be coring we could be coring you could be coring they could be coring
Perfect	V-ing perfect
I could have cored you could have cored she could have cored we could have cored you could have cored they could have cored	I could have been coring you could have been coring she could have been coring we could have been coring you could have been coring they could have been coring

Negation

Simple form	V-ing form
I could not core you could not core she could not core we could not core you could not core they could not core	I could not be coring you could not be coring she could not be coring we could not be coring you could not be coring they could not be coring
Perfect	V-ing perfect
I could not have cored you could not have cored she could not have cored we could not have cored you could not have cored they could not have cored	I could not have been coring you could not have been coring she could not have been coring we could not have been coring you could not have been coring they could not have been coring

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not core? could you not core? could she not core? could we not core? could you not core? could they not core?	could I not be coring? could you not be coring? could she not be coring? could we not be coring? could you not be coring? could they not be coring?
Perfect	V-ing perfect
could I not have cored? could you not have cored? could she not have cored? could we not have cored? could you not have cored? could they not have cored?	could I not have been coring? could you not have been coring? could she not have been coring? could we not have been coring? could you not have been coring? could they not have been coring?