English verb conjugation
MUST AUTHORIZE

Regular verb: authorize - authorized - authorized

Affirmation

Simple form	V-ing form
I must authorize you must authorize he must authorize we must authorize you must authorize they must authorize	I must be authorizing you must be authorizing he must be authorizing we must be authorizing you must be authorizing they must be authorizing
Perfect	V-ing perfect
I must have authorized you must have authorized he must have authorized we must have authorized you must have authorized they must have authorized	I must have been authorizing you must have been authorizing he must have been authorizing we must have been authorizing you must have been authorizing they must have been authorizing

Negation

Simple form	V-ing form
I must not authorize you must not authorize he must not authorize we must not authorize you must not authorize they must not authorize	I must not be authorizing you must not be authorizing he must not be authorizing we must not be authorizing you must not be authorizing they must not be authorizing
Perfect	V-ing perfect
I must not have authorized you must not have authorized he must not have authorized we must not have authorized you must not have authorized they must not have authorized	I must not have been authorizing you must not have been authorizing he must not have been authorizing we must not have been authorizing you must not have been authorizing they must not have been authorizing

Interrogative form

Simple form	V-ing form
must I authorize? must you authorize? must he authorize? must we authorize? must you authorize? must they authorize?	must I be authorizing? must you be authorizing? must he be authorizing? must we be authorizing? must you be authorizing? must they be authorizing?
Perfect	V-ing perfect
must I have authorized? must you have authorized? must he have authorized? must we have authorized? must you have authorized? must they have authorized?	must I have been authorizing? must you have been authorizing? must he have been authorizing? must we have been authorizing? must you have been authorizing? must they have been authorizing?

Interro-negative form

Simple form	V-ing form
must I not authorize? must you not authorize? must he not authorize? must we not authorize? must you not authorize? must they not authorize?	must I not be authorizing? must you not be authorizing? must he not be authorizing? must we not be authorizing? must you not be authorizing? must they not be authorizing?
Perfect	V-ing perfect
must I not have authorized? must you not have authorized? must he not have authorized? must we not have authorized? must you not have authorized? must they not have authorized?	must I not have been authorizing? must you not have been authorizing? must he not have been authorizing? must we not have been authorizing? must you not have been authorizing? must they not have been authorizing?