English verb conjugation
MUST RUMOR

Regular verb: rumor - rumored - rumored

Affirmation

Simple form	V-ing form
I must rumor you must rumor he must rumor we must rumor you must rumor they must rumor	I must be rumoring you must be rumoring he must be rumoring we must be rumoring you must be rumoring they must be rumoring
Perfect	V-ing perfect
I must have rumored you must have rumored he must have rumored we must have rumored you must have rumored they must have rumored	I must have been rumoring you must have been rumoring he must have been rumoring we must have been rumoring you must have been rumoring they must have been rumoring

Negation

Simple form	V-ing form
I must not rumor you must not rumor he must not rumor we must not rumor you must not rumor they must not rumor	I must not be rumoring you must not be rumoring he must not be rumoring we must not be rumoring you must not be rumoring they must not be rumoring
Perfect	V-ing perfect
I must not have rumored you must not have rumored he must not have rumored we must not have rumored you must not have rumored they must not have rumored	I must not have been rumoring you must not have been rumoring he must not have been rumoring we must not have been rumoring you must not have been rumoring they must not have been rumoring

Interrogative form

Simple form	V-ing form
must I rumor? must you rumor? must he rumor? must we rumor? must you rumor? must they rumor?	must I be rumoring? must you be rumoring? must he be rumoring? must we be rumoring? must you be rumoring? must they be rumoring?
Perfect	V-ing perfect
must I have rumored? must you have rumored? must he have rumored? must we have rumored? must you have rumored? must they have rumored?	must I have been rumoring? must you have been rumoring? must he have been rumoring? must we have been rumoring? must you have been rumoring? must they have been rumoring?

Interro-negative form

Simple form	V-ing form
must I not rumor? must you not rumor? must he not rumor? must we not rumor? must you not rumor? must they not rumor?	must I not be rumoring? must you not be rumoring? must he not be rumoring? must we not be rumoring? must you not be rumoring? must they not be rumoring?
Perfect	V-ing perfect
must I not have rumored? must you not have rumored? must he not have rumored? must we not have rumored? must you not have rumored? must they not have rumored?	must I not have been rumoring? must you not have been rumoring? must he not have been rumoring? must we not have been rumoring? must you not have been rumoring? must they not have been rumoring?