English verb conjugation
OUGHT TO DISABUSE

Regular verb: disabuse - disabused - disabused

Affirmation

Simple form	V-ing form
I ought to disabuse you ought to disabuse she ought to disabuse we ought to disabuse you ought to disabuse they ought to disabuse	I ought to be disabusing you ought to be disabusing she ought to be disabusing we ought to be disabusing you ought to be disabusing they ought to be disabusing
Perfect	V-ing perfect
I ought to have disabused you ought to have disabused she ought to have disabused we ought to have disabused you ought to have disabused they ought to have disabused	I ought to have been disabusing you ought to have been disabusing she ought to have been disabusing we ought to have been disabusing you ought to have been disabusing they ought to have been disabusing

Negation

Simple form	V-ing form
I oughtn't to disabuse you oughtn't to disabuse she oughtn't to disabuse we oughtn't to disabuse you oughtn't to disabuse they oughtn't to disabuse	I oughtn't to be disabusing you oughtn't to be disabusing she oughtn't to be disabusing we oughtn't to be disabusing you oughtn't to be disabusing they oughtn't to be disabusing
Perfect	V-ing perfect
I oughtn't to have disabused you oughtn't to have disabused she oughtn't to have disabused we oughtn't to have disabused you oughtn't to have disabused they oughtn't to have disabused	I oughtn't to have been disabusing you oughtn't to have been disabusing she oughtn't to have been disabusing we oughtn't to have been disabusing you oughtn't to have been disabusing they oughtn't to have been disabusing

Interrogative form

Simple form	V-ing form
ought to I disabuse? ought to you disabuse? ought to she disabuse? ought to we disabuse? ought to you disabuse? ought to they disabuse?	ought to I be disabusing? ought to you be disabusing? ought to she be disabusing? ought to we be disabusing? ought to you be disabusing? ought to they be disabusing?
Perfect	V-ing perfect
ought to I have disabused? ought to you have disabused? ought to she have disabused? ought to we have disabused? ought to you have disabused? ought to they have disabused?	ought to I have been disabusing? ought to you have been disabusing? ought to she have been disabusing? ought to we have been disabusing? ought to you have been disabusing? ought to they have been disabusing?

Interro-negative form

Simple form	V-ing form
oughtn't I to disabuse? oughtn't you to disabuse? oughtn't she to disabuse? oughtn't we to disabuse? oughtn't you to disabuse? oughtn't they to disabuse?	oughtn't I to be disabusing? oughtn't you to be disabusing? oughtn't she to be disabusing? oughtn't we to be disabusing? oughtn't you to be disabusing? oughtn't they to be disabusing?
Perfect	V-ing perfect
oughtn't I to have disabused? oughtn't you to have disabused? oughtn't she to have disabused? oughtn't we to have disabused? oughtn't you to have disabused? oughtn't they to have disabused?	oughtn't I to have been disabusing? oughtn't you to have been disabusing? oughtn't she to have been disabusing? oughtn't we to have been disabusing? oughtn't you to have been disabusing? oughtn't they to have been disabusing?