English verb conjugation
MUST HELENIZE

Regular verb: helenize - helenized - helenized

Affirmation

Simple form	V-ing form
I must helenize you must helenize he must helenize we must helenize you must helenize they must helenize	I must be helenizing you must be helenizing he must be helenizing we must be helenizing you must be helenizing they must be helenizing
Perfect	V-ing perfect
I must have helenized you must have helenized he must have helenized we must have helenized you must have helenized they must have helenized	I must have been helenizing you must have been helenizing he must have been helenizing we must have been helenizing you must have been helenizing they must have been helenizing

Negation

Simple form	V-ing form
I mustn't helenize you mustn't helenize he mustn't helenize we mustn't helenize you mustn't helenize they mustn't helenize	I mustn't be helenizing you mustn't be helenizing he mustn't be helenizing we mustn't be helenizing you mustn't be helenizing they mustn't be helenizing
Perfect	V-ing perfect
I mustn't have helenized you mustn't have helenized he mustn't have helenized we mustn't have helenized you mustn't have helenized they mustn't have helenized	I mustn't have been helenizing you mustn't have been helenizing he mustn't have been helenizing we mustn't have been helenizing you mustn't have been helenizing they mustn't have been helenizing

Interrogative form

Simple form	V-ing form
must I helenize? must you helenize? must he helenize? must we helenize? must you helenize? must they helenize?	must I be helenizing? must you be helenizing? must he be helenizing? must we be helenizing? must you be helenizing? must they be helenizing?
Perfect	V-ing perfect
must I have helenized? must you have helenized? must he have helenized? must we have helenized? must you have helenized? must they have helenized?	must I have been helenizing? must you have been helenizing? must he have been helenizing? must we have been helenizing? must you have been helenizing? must they have been helenizing?

Interro-negative form

Simple form	V-ing form
mustn't I helenize? mustn't you helenize? mustn't he helenize? mustn't we helenize? mustn't you helenize? mustn't they helenize?	mustn't I be helenizing? mustn't you be helenizing? mustn't he be helenizing? mustn't we be helenizing? mustn't you be helenizing? mustn't they be helenizing?
Perfect	V-ing perfect
mustn't I have helenized? mustn't you have helenized? mustn't he have helenized? mustn't we have helenized? mustn't you have helenized? mustn't they have helenized?	mustn't I have been helenizing? mustn't you have been helenizing? mustn't he have been helenizing? mustn't we have been helenizing? mustn't you have been helenizing? mustn't they have been helenizing?