English verb conjugation
MUST OPTIMIZE

Regular verb: optimize - optimized - optimized

Affirmation

Simple form	V-ing form
I must optimize you must optimize he must optimize we must optimize you must optimize they must optimize	I must be optimizing you must be optimizing he must be optimizing we must be optimizing you must be optimizing they must be optimizing
Perfect	V-ing perfect
I must have optimized you must have optimized he must have optimized we must have optimized you must have optimized they must have optimized	I must have been optimizing you must have been optimizing he must have been optimizing we must have been optimizing you must have been optimizing they must have been optimizing

Negation

Simple form	V-ing form
I must not optimize you must not optimize he must not optimize we must not optimize you must not optimize they must not optimize	I must not be optimizing you must not be optimizing he must not be optimizing we must not be optimizing you must not be optimizing they must not be optimizing
Perfect	V-ing perfect
I must not have optimized you must not have optimized he must not have optimized we must not have optimized you must not have optimized they must not have optimized	I must not have been optimizing you must not have been optimizing he must not have been optimizing we must not have been optimizing you must not have been optimizing they must not have been optimizing

Interrogative form

Simple form	V-ing form
must I optimize? must you optimize? must he optimize? must we optimize? must you optimize? must they optimize?	must I be optimizing? must you be optimizing? must he be optimizing? must we be optimizing? must you be optimizing? must they be optimizing?
Perfect	V-ing perfect
must I have optimized? must you have optimized? must he have optimized? must we have optimized? must you have optimized? must they have optimized?	must I have been optimizing? must you have been optimizing? must he have been optimizing? must we have been optimizing? must you have been optimizing? must they have been optimizing?

Interro-negative form

Simple form	V-ing form
must I not optimize? must you not optimize? must he not optimize? must we not optimize? must you not optimize? must they not optimize?	must I not be optimizing? must you not be optimizing? must he not be optimizing? must we not be optimizing? must you not be optimizing? must they not be optimizing?
Perfect	V-ing perfect
must I not have optimized? must you not have optimized? must he not have optimized? must we not have optimized? must you not have optimized? must they not have optimized?	must I not have been optimizing? must you not have been optimizing? must he not have been optimizing? must we not have been optimizing? must you not have been optimizing? must they not have been optimizing?