English verb conjugation
MUST HYDROGENIZE

Regular verb: hydrogenize - hydrogenized - hydrogenized

Affirmation

Simple form	V-ing form
I must hydrogenize you must hydrogenize he must hydrogenize we must hydrogenize you must hydrogenize they must hydrogenize	I must be hydrogenizing you must be hydrogenizing he must be hydrogenizing we must be hydrogenizing you must be hydrogenizing they must be hydrogenizing
Perfect	V-ing perfect
I must have hydrogenized you must have hydrogenized he must have hydrogenized we must have hydrogenized you must have hydrogenized they must have hydrogenized	I must have been hydrogenizing you must have been hydrogenizing he must have been hydrogenizing we must have been hydrogenizing you must have been hydrogenizing they must have been hydrogenizing

Negation

Simple form	V-ing form
I must not hydrogenize you must not hydrogenize he must not hydrogenize we must not hydrogenize you must not hydrogenize they must not hydrogenize	I must not be hydrogenizing you must not be hydrogenizing he must not be hydrogenizing we must not be hydrogenizing you must not be hydrogenizing they must not be hydrogenizing
Perfect	V-ing perfect
I must not have hydrogenized you must not have hydrogenized he must not have hydrogenized we must not have hydrogenized you must not have hydrogenized they must not have hydrogenized	I must not have been hydrogenizing you must not have been hydrogenizing he must not have been hydrogenizing we must not have been hydrogenizing you must not have been hydrogenizing they must not have been hydrogenizing

Interrogative form

Simple form	V-ing form
must I hydrogenize? must you hydrogenize? must he hydrogenize? must we hydrogenize? must you hydrogenize? must they hydrogenize?	must I be hydrogenizing? must you be hydrogenizing? must he be hydrogenizing? must we be hydrogenizing? must you be hydrogenizing? must they be hydrogenizing?
Perfect	V-ing perfect
must I have hydrogenized? must you have hydrogenized? must he have hydrogenized? must we have hydrogenized? must you have hydrogenized? must they have hydrogenized?	must I have been hydrogenizing? must you have been hydrogenizing? must he have been hydrogenizing? must we have been hydrogenizing? must you have been hydrogenizing? must they have been hydrogenizing?

Interro-negative form

Simple form	V-ing form
must I not hydrogenize? must you not hydrogenize? must he not hydrogenize? must we not hydrogenize? must you not hydrogenize? must they not hydrogenize?	must I not be hydrogenizing? must you not be hydrogenizing? must he not be hydrogenizing? must we not be hydrogenizing? must you not be hydrogenizing? must they not be hydrogenizing?
Perfect	V-ing perfect
must I not have hydrogenized? must you not have hydrogenized? must he not have hydrogenized? must we not have hydrogenized? must you not have hydrogenized? must they not have hydrogenized?	must I not have been hydrogenizing? must you not have been hydrogenizing? must he not have been hydrogenizing? must we not have been hydrogenizing? must you not have been hydrogenizing? must they not have been hydrogenizing?