English verb conjugation
MUST ETERNIZE

Regular verb: eternize - eternized - eternized

Affirmation

Simple form	V-ing form
I must eternize you must eternize he must eternize we must eternize you must eternize they must eternize	I must be eternizing you must be eternizing he must be eternizing we must be eternizing you must be eternizing they must be eternizing
Perfect	V-ing perfect
I must have eternized you must have eternized he must have eternized we must have eternized you must have eternized they must have eternized	I must have been eternizing you must have been eternizing he must have been eternizing we must have been eternizing you must have been eternizing they must have been eternizing

Negation

Simple form	V-ing form
I mustn't eternize you mustn't eternize he mustn't eternize we mustn't eternize you mustn't eternize they mustn't eternize	I mustn't be eternizing you mustn't be eternizing he mustn't be eternizing we mustn't be eternizing you mustn't be eternizing they mustn't be eternizing
Perfect	V-ing perfect
I mustn't have eternized you mustn't have eternized he mustn't have eternized we mustn't have eternized you mustn't have eternized they mustn't have eternized	I mustn't have been eternizing you mustn't have been eternizing he mustn't have been eternizing we mustn't have been eternizing you mustn't have been eternizing they mustn't have been eternizing

Interrogative form

Simple form	V-ing form
must I eternize? must you eternize? must he eternize? must we eternize? must you eternize? must they eternize?	must I be eternizing? must you be eternizing? must he be eternizing? must we be eternizing? must you be eternizing? must they be eternizing?
Perfect	V-ing perfect
must I have eternized? must you have eternized? must he have eternized? must we have eternized? must you have eternized? must they have eternized?	must I have been eternizing? must you have been eternizing? must he have been eternizing? must we have been eternizing? must you have been eternizing? must they have been eternizing?

Interro-negative form

Simple form	V-ing form
mustn't I eternize? mustn't you eternize? mustn't he eternize? mustn't we eternize? mustn't you eternize? mustn't they eternize?	mustn't I be eternizing? mustn't you be eternizing? mustn't he be eternizing? mustn't we be eternizing? mustn't you be eternizing? mustn't they be eternizing?
Perfect	V-ing perfect
mustn't I have eternized? mustn't you have eternized? mustn't he have eternized? mustn't we have eternized? mustn't you have eternized? mustn't they have eternized?	mustn't I have been eternizing? mustn't you have been eternizing? mustn't he have been eternizing? mustn't we have been eternizing? mustn't you have been eternizing? mustn't they have been eternizing?