English verb conjugation
MUST IMMATERIALIZE

Regular verb: immaterialize - immaterialized - immaterialized

Affirmation

Simple form	V-ing form
I must immaterialize you must immaterialize he must immaterialize we must immaterialize you must immaterialize they must immaterialize	I must be immaterializing you must be immaterializing he must be immaterializing we must be immaterializing you must be immaterializing they must be immaterializing
Perfect	V-ing perfect
I must have immaterialized you must have immaterialized he must have immaterialized we must have immaterialized you must have immaterialized they must have immaterialized	I must have been immaterializing you must have been immaterializing he must have been immaterializing we must have been immaterializing you must have been immaterializing they must have been immaterializing

Negation

Simple form	V-ing form
I must not immaterialize you must not immaterialize he must not immaterialize we must not immaterialize you must not immaterialize they must not immaterialize	I must not be immaterializing you must not be immaterializing he must not be immaterializing we must not be immaterializing you must not be immaterializing they must not be immaterializing
Perfect	V-ing perfect
I must not have immaterialized you must not have immaterialized he must not have immaterialized we must not have immaterialized you must not have immaterialized they must not have immaterialized	I must not have been immaterializing you must not have been immaterializing he must not have been immaterializing we must not have been immaterializing you must not have been immaterializing they must not have been immaterializing

Interrogative form

Simple form	V-ing form
must I immaterialize? must you immaterialize? must he immaterialize? must we immaterialize? must you immaterialize? must they immaterialize?	must I be immaterializing? must you be immaterializing? must he be immaterializing? must we be immaterializing? must you be immaterializing? must they be immaterializing?
Perfect	V-ing perfect
must I have immaterialized? must you have immaterialized? must he have immaterialized? must we have immaterialized? must you have immaterialized? must they have immaterialized?	must I have been immaterializing? must you have been immaterializing? must he have been immaterializing? must we have been immaterializing? must you have been immaterializing? must they have been immaterializing?

Interro-negative form

Simple form	V-ing form
must I not immaterialize? must you not immaterialize? must he not immaterialize? must we not immaterialize? must you not immaterialize? must they not immaterialize?	must I not be immaterializing? must you not be immaterializing? must he not be immaterializing? must we not be immaterializing? must you not be immaterializing? must they not be immaterializing?
Perfect	V-ing perfect
must I not have immaterialized? must you not have immaterialized? must he not have immaterialized? must we not have immaterialized? must you not have immaterialized? must they not have immaterialized?	must I not have been immaterializing? must you not have been immaterializing? must he not have been immaterializing? must we not have been immaterializing? must you not have been immaterializing? must they not have been immaterializing?