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 must not helenize you must not helenize he must not helenize we must not helenize you must not helenize they must not helenize	I must not be helenizing you must not be helenizing he must not be helenizing we must not be helenizing you must not be helenizing they must not be helenizing
Perfect	V-ing perfect
I must not have helenized you must not have helenized he must not have helenized we must not have helenized you must not have helenized they must not have helenized	I must not have been helenizing you must not have been helenizing he must not have been helenizing we must not have been helenizing you must not have been helenizing they must not 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
must I not helenize? must you not helenize? must he not helenize? must we not helenize? must you not helenize? must they not helenize?	must I not be helenizing? must you not be helenizing? must he not be helenizing? must we not be helenizing? must you not be helenizing? must they not be helenizing?
Perfect	V-ing perfect
must I not have helenized? must you not have helenized? must he not have helenized? must we not have helenized? must you not have helenized? must they not have helenized?	must I not have been helenizing? must you not have been helenizing? must he not have been helenizing? must we not have been helenizing? must you not have been helenizing? must they not have been helenizing?