English verb conjugation
MUST DISILLUSION

Regular verb: disillusion - disillusioned - disillusioned

Affirmation

Simple form	V-ing form
I must disillusion you must disillusion she must disillusion we must disillusion you must disillusion they must disillusion	I must be disillusioning you must be disillusioning she must be disillusioning we must be disillusioning you must be disillusioning they must be disillusioning
Perfect	V-ing perfect
I must have disillusioned you must have disillusioned she must have disillusioned we must have disillusioned you must have disillusioned they must have disillusioned	I must have been disillusioning you must have been disillusioning she must have been disillusioning we must have been disillusioning you must have been disillusioning they must have been disillusioning

Negation

Simple form	V-ing form
I must not disillusion you must not disillusion she must not disillusion we must not disillusion you must not disillusion they must not disillusion	I must not be disillusioning you must not be disillusioning she must not be disillusioning we must not be disillusioning you must not be disillusioning they must not be disillusioning
Perfect	V-ing perfect
I must not have disillusioned you must not have disillusioned she must not have disillusioned we must not have disillusioned you must not have disillusioned they must not have disillusioned	I must not have been disillusioning you must not have been disillusioning she must not have been disillusioning we must not have been disillusioning you must not have been disillusioning they must not have been disillusioning

Interrogative form

Simple form	V-ing form
must I disillusion? must you disillusion? must she disillusion? must we disillusion? must you disillusion? must they disillusion?	must I be disillusioning? must you be disillusioning? must she be disillusioning? must we be disillusioning? must you be disillusioning? must they be disillusioning?
Perfect	V-ing perfect
must I have disillusioned? must you have disillusioned? must she have disillusioned? must we have disillusioned? must you have disillusioned? must they have disillusioned?	must I have been disillusioning? must you have been disillusioning? must she have been disillusioning? must we have been disillusioning? must you have been disillusioning? must they have been disillusioning?

Interro-negative form

Simple form	V-ing form
must I not disillusion? must you not disillusion? must she not disillusion? must we not disillusion? must you not disillusion? must they not disillusion?	must I not be disillusioning? must you not be disillusioning? must she not be disillusioning? must we not be disillusioning? must you not be disillusioning? must they not be disillusioning?
Perfect	V-ing perfect
must I not have disillusioned? must you not have disillusioned? must she not have disillusioned? must we not have disillusioned? must you not have disillusioned? must they not have disillusioned?	must I not have been disillusioning? must you not have been disillusioning? must she not have been disillusioning? must we not have been disillusioning? must you not have been disillusioning? must they not have been disillusioning?