English verb conjugation
MUST DISABUSE

Regular verb: disabuse - disabused - disabused

Affirmation

Simple form	V-ing form
I must disabuse you must disabuse he must disabuse we must disabuse you must disabuse they must disabuse	I must be disabusing you must be disabusing he must be disabusing we must be disabusing you must be disabusing they must be disabusing
Perfect	V-ing perfect
I must have disabused you must have disabused he must have disabused we must have disabused you must have disabused they must have disabused	I must have been disabusing you must have been disabusing he must have been disabusing we must have been disabusing you must have been disabusing they must have been disabusing

Negation

Simple form	V-ing form
I must not disabuse you must not disabuse he must not disabuse we must not disabuse you must not disabuse they must not disabuse	I must not be disabusing you must not be disabusing he must not be disabusing we must not be disabusing you must not be disabusing they must not be disabusing
Perfect	V-ing perfect
I must not have disabused you must not have disabused he must not have disabused we must not have disabused you must not have disabused they must not have disabused	I must not have been disabusing you must not have been disabusing he must not have been disabusing we must not have been disabusing you must not have been disabusing they must not have been disabusing

Interrogative form

Simple form	V-ing form
must I disabuse? must you disabuse? must he disabuse? must we disabuse? must you disabuse? must they disabuse?	must I be disabusing? must you be disabusing? must he be disabusing? must we be disabusing? must you be disabusing? must they be disabusing?
Perfect	V-ing perfect
must I have disabused? must you have disabused? must he have disabused? must we have disabused? must you have disabused? must they have disabused?	must I have been disabusing? must you have been disabusing? must he have been disabusing? must we have been disabusing? must you have been disabusing? must they have been disabusing?

Interro-negative form

Simple form	V-ing form
must I not disabuse? must you not disabuse? must he not disabuse? must we not disabuse? must you not disabuse? must they not disabuse?	must I not be disabusing? must you not be disabusing? must he not be disabusing? must we not be disabusing? must you not be disabusing? must they not be disabusing?
Perfect	V-ing perfect
must I not have disabused? must you not have disabused? must he not have disabused? must we not have disabused? must you not have disabused? must they not have disabused?	must I not have been disabusing? must you not have been disabusing? must he not have been disabusing? must we not have been disabusing? must you not have been disabusing? must they not have been disabusing?