English verb conjugation
MUST GUN

Regular verb: gun - gunned - gunned

Affirmation

Simple form	V-ing form
I must gun you must gun he must gun we must gun you must gun they must gun	I must be gunning you must be gunning he must be gunning we must be gunning you must be gunning they must be gunning
Perfect	V-ing perfect
I must have gunned you must have gunned he must have gunned we must have gunned you must have gunned they must have gunned	I must have been gunning you must have been gunning he must have been gunning we must have been gunning you must have been gunning they must have been gunning

Negation

Simple form	V-ing form
I must not gun you must not gun he must not gun we must not gun you must not gun they must not gun	I must not be gunning you must not be gunning he must not be gunning we must not be gunning you must not be gunning they must not be gunning
Perfect	V-ing perfect
I must not have gunned you must not have gunned he must not have gunned we must not have gunned you must not have gunned they must not have gunned	I must not have been gunning you must not have been gunning he must not have been gunning we must not have been gunning you must not have been gunning they must not have been gunning

Interrogative form

Simple form	V-ing form
must I gun? must you gun? must he gun? must we gun? must you gun? must they gun?	must I be gunning? must you be gunning? must he be gunning? must we be gunning? must you be gunning? must they be gunning?
Perfect	V-ing perfect
must I have gunned? must you have gunned? must he have gunned? must we have gunned? must you have gunned? must they have gunned?	must I have been gunning? must you have been gunning? must he have been gunning? must we have been gunning? must you have been gunning? must they have been gunning?

Interro-negative form

Simple form	V-ing form
must I not gun? must you not gun? must he not gun? must we not gun? must you not gun? must they not gun?	must I not be gunning? must you not be gunning? must he not be gunning? must we not be gunning? must you not be gunning? must they not be gunning?
Perfect	V-ing perfect
must I not have gunned? must you not have gunned? must he not have gunned? must we not have gunned? must you not have gunned? must they not have gunned?	must I not have been gunning? must you not have been gunning? must he not have been gunning? must we not have been gunning? must you not have been gunning? must they not have been gunning?