English verb conjugation
OUGHT TO UNABLE

Regular verb: unable - unabled - unabled

Affirmation

Simple form	V-ing form
I ought to unable you ought to unable he ought to unable we ought to unable you ought to unable they ought to unable	I ought to be unabling you ought to be unabling he ought to be unabling we ought to be unabling you ought to be unabling they ought to be unabling
Perfect	V-ing perfect
I ought to have unabled you ought to have unabled he ought to have unabled we ought to have unabled you ought to have unabled they ought to have unabled	I ought to have been unabling you ought to have been unabling he ought to have been unabling we ought to have been unabling you ought to have been unabling they ought to have been unabling

Negation

Simple form	V-ing form
I oughtn't to unable you oughtn't to unable he oughtn't to unable we oughtn't to unable you oughtn't to unable they oughtn't to unable	I oughtn't to be unabling you oughtn't to be unabling he oughtn't to be unabling we oughtn't to be unabling you oughtn't to be unabling they oughtn't to be unabling
Perfect	V-ing perfect
I oughtn't to have unabled you oughtn't to have unabled he oughtn't to have unabled we oughtn't to have unabled you oughtn't to have unabled they oughtn't to have unabled	I oughtn't to have been unabling you oughtn't to have been unabling he oughtn't to have been unabling we oughtn't to have been unabling you oughtn't to have been unabling they oughtn't to have been unabling

Interrogative form

Simple form	V-ing form
ought to I unable? ought to you unable? ought to he unable? ought to we unable? ought to you unable? ought to they unable?	ought to I be unabling? ought to you be unabling? ought to he be unabling? ought to we be unabling? ought to you be unabling? ought to they be unabling?
Perfect	V-ing perfect
ought to I have unabled? ought to you have unabled? ought to he have unabled? ought to we have unabled? ought to you have unabled? ought to they have unabled?	ought to I have been unabling? ought to you have been unabling? ought to he have been unabling? ought to we have been unabling? ought to you have been unabling? ought to they have been unabling?

Interro-negative form

Simple form	V-ing form
oughtn't I to unable? oughtn't you to unable? oughtn't he to unable? oughtn't we to unable? oughtn't you to unable? oughtn't they to unable?	oughtn't I to be unabling? oughtn't you to be unabling? oughtn't he to be unabling? oughtn't we to be unabling? oughtn't you to be unabling? oughtn't they to be unabling?
Perfect	V-ing perfect
oughtn't I to have unabled? oughtn't you to have unabled? oughtn't he to have unabled? oughtn't we to have unabled? oughtn't you to have unabled? oughtn't they to have unabled?	oughtn't I to have been unabling? oughtn't you to have been unabling? oughtn't he to have been unabling? oughtn't we to have been unabling? oughtn't you to have been unabling? oughtn't they to have been unabling?