English verb conjugation
MUST OPTIMIZE

Regular verb: optimize - optimized - optimized

Affirmation

Simple form	V-ing form
I must optimize you must optimize she must optimize we must optimize you must optimize they must optimize	I must be optimizing you must be optimizing she 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 she 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 she 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 mustn't optimize you mustn't optimize she mustn't optimize we mustn't optimize you mustn't optimize they mustn't optimize	I mustn't be optimizing you mustn't be optimizing she mustn't be optimizing we mustn't be optimizing you mustn't be optimizing they mustn't be optimizing
Perfect	V-ing perfect
I mustn't have optimized you mustn't have optimized she mustn't have optimized we mustn't have optimized you mustn't have optimized they mustn't have optimized	I mustn't have been optimizing you mustn't have been optimizing she mustn't have been optimizing we mustn't have been optimizing you mustn't have been optimizing they mustn't have been optimizing

Interrogative form

Simple form	V-ing form
must I optimize? must you optimize? must she optimize? must we optimize? must you optimize? must they optimize?	must I be optimizing? must you be optimizing? must she 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 she 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 she 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
mustn't I optimize? mustn't you optimize? mustn't she optimize? mustn't we optimize? mustn't you optimize? mustn't they optimize?	mustn't I be optimizing? mustn't you be optimizing? mustn't she be optimizing? mustn't we be optimizing? mustn't you be optimizing? mustn't they be optimizing?
Perfect	V-ing perfect
mustn't I have optimized? mustn't you have optimized? mustn't she have optimized? mustn't we have optimized? mustn't you have optimized? mustn't they have optimized?	mustn't I have been optimizing? mustn't you have been optimizing? mustn't she have been optimizing? mustn't we have been optimizing? mustn't you have been optimizing? mustn't they have been optimizing?