English verb conjugation
MUST MUTE

Regular verb: mute - muted - muted

Affirmation

Simple form	V-ing form
I must mute you must mute he must mute we must mute you must mute they must mute	I must be muting you must be muting he must be muting we must be muting you must be muting they must be muting
Perfect	V-ing perfect
I must have muted you must have muted he must have muted we must have muted you must have muted they must have muted	I must have been muting you must have been muting he must have been muting we must have been muting you must have been muting they must have been muting

Negation

Simple form	V-ing form
I must not mute you must not mute he must not mute we must not mute you must not mute they must not mute	I must not be muting you must not be muting he must not be muting we must not be muting you must not be muting they must not be muting
Perfect	V-ing perfect
I must not have muted you must not have muted he must not have muted we must not have muted you must not have muted they must not have muted	I must not have been muting you must not have been muting he must not have been muting we must not have been muting you must not have been muting they must not have been muting

Interrogative form

Simple form	V-ing form
must I mute? must you mute? must he mute? must we mute? must you mute? must they mute?	must I be muting? must you be muting? must he be muting? must we be muting? must you be muting? must they be muting?
Perfect	V-ing perfect
must I have muted? must you have muted? must he have muted? must we have muted? must you have muted? must they have muted?	must I have been muting? must you have been muting? must he have been muting? must we have been muting? must you have been muting? must they have been muting?

Interro-negative form

Simple form	V-ing form
must I not mute? must you not mute? must he not mute? must we not mute? must you not mute? must they not mute?	must I not be muting? must you not be muting? must he not be muting? must we not be muting? must you not be muting? must they not be muting?
Perfect	V-ing perfect
must I not have muted? must you not have muted? must he not have muted? must we not have muted? must you not have muted? must they not have muted?	must I not have been muting? must you not have been muting? must he not have been muting? must we not have been muting? must you not have been muting? must they not have been muting?