English verb conjugation
OUGHT TO DISBELIEVE

Regular verb: disbelieve - disbelieved - disbelieved

Affirmation

Simple form	V-ing form
I ought to disbelieve you ought to disbelieve he ought to disbelieve we ought to disbelieve you ought to disbelieve they ought to disbelieve	I ought to be disbelieving you ought to be disbelieving he ought to be disbelieving we ought to be disbelieving you ought to be disbelieving they ought to be disbelieving
Perfect	V-ing perfect
I ought to have disbelieved you ought to have disbelieved he ought to have disbelieved we ought to have disbelieved you ought to have disbelieved they ought to have disbelieved	I ought to have been disbelieving you ought to have been disbelieving he ought to have been disbelieving we ought to have been disbelieving you ought to have been disbelieving they ought to have been disbelieving

Negation

Simple form	V-ing form
I oughtn't to disbelieve you oughtn't to disbelieve he oughtn't to disbelieve we oughtn't to disbelieve you oughtn't to disbelieve they oughtn't to disbelieve	I oughtn't to be disbelieving you oughtn't to be disbelieving he oughtn't to be disbelieving we oughtn't to be disbelieving you oughtn't to be disbelieving they oughtn't to be disbelieving
Perfect	V-ing perfect
I oughtn't to have disbelieved you oughtn't to have disbelieved he oughtn't to have disbelieved we oughtn't to have disbelieved you oughtn't to have disbelieved they oughtn't to have disbelieved	I oughtn't to have been disbelieving you oughtn't to have been disbelieving he oughtn't to have been disbelieving we oughtn't to have been disbelieving you oughtn't to have been disbelieving they oughtn't to have been disbelieving

Interrogative form

Simple form	V-ing form
ought to I disbelieve? ought to you disbelieve? ought to he disbelieve? ought to we disbelieve? ought to you disbelieve? ought to they disbelieve?	ought to I be disbelieving? ought to you be disbelieving? ought to he be disbelieving? ought to we be disbelieving? ought to you be disbelieving? ought to they be disbelieving?
Perfect	V-ing perfect
ought to I have disbelieved? ought to you have disbelieved? ought to he have disbelieved? ought to we have disbelieved? ought to you have disbelieved? ought to they have disbelieved?	ought to I have been disbelieving? ought to you have been disbelieving? ought to he have been disbelieving? ought to we have been disbelieving? ought to you have been disbelieving? ought to they have been disbelieving?

Interro-negative form

Simple form	V-ing form
oughtn't I to disbelieve? oughtn't you to disbelieve? oughtn't he to disbelieve? oughtn't we to disbelieve? oughtn't you to disbelieve? oughtn't they to disbelieve?	oughtn't I to be disbelieving? oughtn't you to be disbelieving? oughtn't he to be disbelieving? oughtn't we to be disbelieving? oughtn't you to be disbelieving? oughtn't they to be disbelieving?
Perfect	V-ing perfect
oughtn't I to have disbelieved? oughtn't you to have disbelieved? oughtn't he to have disbelieved? oughtn't we to have disbelieved? oughtn't you to have disbelieved? oughtn't they to have disbelieved?	oughtn't I to have been disbelieving? oughtn't you to have been disbelieving? oughtn't he to have been disbelieving? oughtn't we to have been disbelieving? oughtn't you to have been disbelieving? oughtn't they to have been disbelieving?