English verb conjugation
OUGHT TO JOINT

Regular verb: joint - jointed - jointed

Affirmation

Simple form	V-ing form
I ought to joint you ought to joint he ought to joint we ought to joint you ought to joint they ought to joint	I ought to be jointing you ought to be jointing he ought to be jointing we ought to be jointing you ought to be jointing they ought to be jointing
Perfect	V-ing perfect
I ought to have jointed you ought to have jointed he ought to have jointed we ought to have jointed you ought to have jointed they ought to have jointed	I ought to have been jointing you ought to have been jointing he ought to have been jointing we ought to have been jointing you ought to have been jointing they ought to have been jointing

Negation

Simple form	V-ing form
I oughtn't to joint you oughtn't to joint he oughtn't to joint we oughtn't to joint you oughtn't to joint they oughtn't to joint	I oughtn't to be jointing you oughtn't to be jointing he oughtn't to be jointing we oughtn't to be jointing you oughtn't to be jointing they oughtn't to be jointing
Perfect	V-ing perfect
I oughtn't to have jointed you oughtn't to have jointed he oughtn't to have jointed we oughtn't to have jointed you oughtn't to have jointed they oughtn't to have jointed	I oughtn't to have been jointing you oughtn't to have been jointing he oughtn't to have been jointing we oughtn't to have been jointing you oughtn't to have been jointing they oughtn't to have been jointing

Interrogative form

Simple form	V-ing form
ought to I joint? ought to you joint? ought to he joint? ought to we joint? ought to you joint? ought to they joint?	ought to I be jointing? ought to you be jointing? ought to he be jointing? ought to we be jointing? ought to you be jointing? ought to they be jointing?
Perfect	V-ing perfect
ought to I have jointed? ought to you have jointed? ought to he have jointed? ought to we have jointed? ought to you have jointed? ought to they have jointed?	ought to I have been jointing? ought to you have been jointing? ought to he have been jointing? ought to we have been jointing? ought to you have been jointing? ought to they have been jointing?

Interro-negative form

Simple form	V-ing form
oughtn't I to joint? oughtn't you to joint? oughtn't he to joint? oughtn't we to joint? oughtn't you to joint? oughtn't they to joint?	oughtn't I to be jointing? oughtn't you to be jointing? oughtn't he to be jointing? oughtn't we to be jointing? oughtn't you to be jointing? oughtn't they to be jointing?
Perfect	V-ing perfect
oughtn't I to have jointed? oughtn't you to have jointed? oughtn't he to have jointed? oughtn't we to have jointed? oughtn't you to have jointed? oughtn't they to have jointed?	oughtn't I to have been jointing? oughtn't you to have been jointing? oughtn't he to have been jointing? oughtn't we to have been jointing? oughtn't you to have been jointing? oughtn't they to have been jointing?