English verb conjugation
MUST HETERODYNE

Regular verb: heterodyne - heterodyned - heterodyned

Affirmation

Simple form	V-ing form
I must heterodyne you must heterodyne he must heterodyne we must heterodyne you must heterodyne they must heterodyne	I must be heterodyning you must be heterodyning he must be heterodyning we must be heterodyning you must be heterodyning they must be heterodyning
Perfect	V-ing perfect
I must have heterodyned you must have heterodyned he must have heterodyned we must have heterodyned you must have heterodyned they must have heterodyned	I must have been heterodyning you must have been heterodyning he must have been heterodyning we must have been heterodyning you must have been heterodyning they must have been heterodyning

Negation

Simple form	V-ing form
I must not heterodyne you must not heterodyne he must not heterodyne we must not heterodyne you must not heterodyne they must not heterodyne	I must not be heterodyning you must not be heterodyning he must not be heterodyning we must not be heterodyning you must not be heterodyning they must not be heterodyning
Perfect	V-ing perfect
I must not have heterodyned you must not have heterodyned he must not have heterodyned we must not have heterodyned you must not have heterodyned they must not have heterodyned	I must not have been heterodyning you must not have been heterodyning he must not have been heterodyning we must not have been heterodyning you must not have been heterodyning they must not have been heterodyning

Interrogative form

Simple form	V-ing form
must I heterodyne? must you heterodyne? must he heterodyne? must we heterodyne? must you heterodyne? must they heterodyne?	must I be heterodyning? must you be heterodyning? must he be heterodyning? must we be heterodyning? must you be heterodyning? must they be heterodyning?
Perfect	V-ing perfect
must I have heterodyned? must you have heterodyned? must he have heterodyned? must we have heterodyned? must you have heterodyned? must they have heterodyned?	must I have been heterodyning? must you have been heterodyning? must he have been heterodyning? must we have been heterodyning? must you have been heterodyning? must they have been heterodyning?

Interro-negative form

Simple form	V-ing form
must I not heterodyne? must you not heterodyne? must he not heterodyne? must we not heterodyne? must you not heterodyne? must they not heterodyne?	must I not be heterodyning? must you not be heterodyning? must he not be heterodyning? must we not be heterodyning? must you not be heterodyning? must they not be heterodyning?
Perfect	V-ing perfect
must I not have heterodyned? must you not have heterodyned? must he not have heterodyned? must we not have heterodyned? must you not have heterodyned? must they not have heterodyned?	must I not have been heterodyning? must you not have been heterodyning? must he not have been heterodyning? must we not have been heterodyning? must you not have been heterodyning? must they not have been heterodyning?