English verb conjugation
MUST STABILIZE

Regular verb: stabilize - stabilized - stabilized

Affirmation

Simple form	V-ing form
I must stabilize you must stabilize she must stabilize we must stabilize you must stabilize they must stabilize	I must be stabilizing you must be stabilizing she must be stabilizing we must be stabilizing you must be stabilizing they must be stabilizing
Perfect	V-ing perfect
I must have stabilized you must have stabilized she must have stabilized we must have stabilized you must have stabilized they must have stabilized	I must have been stabilizing you must have been stabilizing she must have been stabilizing we must have been stabilizing you must have been stabilizing they must have been stabilizing

Negation

Simple form	V-ing form
I must not stabilize you must not stabilize she must not stabilize we must not stabilize you must not stabilize they must not stabilize	I must not be stabilizing you must not be stabilizing she must not be stabilizing we must not be stabilizing you must not be stabilizing they must not be stabilizing
Perfect	V-ing perfect
I must not have stabilized you must not have stabilized she must not have stabilized we must not have stabilized you must not have stabilized they must not have stabilized	I must not have been stabilizing you must not have been stabilizing she must not have been stabilizing we must not have been stabilizing you must not have been stabilizing they must not have been stabilizing

Interrogative form

Simple form	V-ing form
must I stabilize? must you stabilize? must she stabilize? must we stabilize? must you stabilize? must they stabilize?	must I be stabilizing? must you be stabilizing? must she be stabilizing? must we be stabilizing? must you be stabilizing? must they be stabilizing?
Perfect	V-ing perfect
must I have stabilized? must you have stabilized? must she have stabilized? must we have stabilized? must you have stabilized? must they have stabilized?	must I have been stabilizing? must you have been stabilizing? must she have been stabilizing? must we have been stabilizing? must you have been stabilizing? must they have been stabilizing?

Interro-negative form

Simple form	V-ing form
must I not stabilize? must you not stabilize? must she not stabilize? must we not stabilize? must you not stabilize? must they not stabilize?	must I not be stabilizing? must you not be stabilizing? must she not be stabilizing? must we not be stabilizing? must you not be stabilizing? must they not be stabilizing?
Perfect	V-ing perfect
must I not have stabilized? must you not have stabilized? must she not have stabilized? must we not have stabilized? must you not have stabilized? must they not have stabilized?	must I not have been stabilizing? must you not have been stabilizing? must she not have been stabilizing? must we not have been stabilizing? must you not have been stabilizing? must they not have been stabilizing?