English verb conjugation
MUST CORD

Regular verb: cord - corded - corded

Affirmation

Simple form	V-ing form
I must cord you must cord he must cord we must cord you must cord they must cord	I must be cording you must be cording he must be cording we must be cording you must be cording they must be cording
Perfect	V-ing perfect
I must have corded you must have corded he must have corded we must have corded you must have corded they must have corded	I must have been cording you must have been cording he must have been cording we must have been cording you must have been cording they must have been cording

Negation

Simple form	V-ing form
I must not cord you must not cord he must not cord we must not cord you must not cord they must not cord	I must not be cording you must not be cording he must not be cording we must not be cording you must not be cording they must not be cording
Perfect	V-ing perfect
I must not have corded you must not have corded he must not have corded we must not have corded you must not have corded they must not have corded	I must not have been cording you must not have been cording he must not have been cording we must not have been cording you must not have been cording they must not have been cording

Interrogative form

Simple form	V-ing form
must I cord? must you cord? must he cord? must we cord? must you cord? must they cord?	must I be cording? must you be cording? must he be cording? must we be cording? must you be cording? must they be cording?
Perfect	V-ing perfect
must I have corded? must you have corded? must he have corded? must we have corded? must you have corded? must they have corded?	must I have been cording? must you have been cording? must he have been cording? must we have been cording? must you have been cording? must they have been cording?

Interro-negative form

Simple form	V-ing form
must I not cord? must you not cord? must he not cord? must we not cord? must you not cord? must they not cord?	must I not be cording? must you not be cording? must he not be cording? must we not be cording? must you not be cording? must they not be cording?
Perfect	V-ing perfect
must I not have corded? must you not have corded? must he not have corded? must we not have corded? must you not have corded? must they not have corded?	must I not have been cording? must you not have been cording? must he not have been cording? must we not have been cording? must you not have been cording? must they not have been cording?