English verb conjugation
OUGHT TO FABLE

Regular verb: fable - fabled - fabled

Affirmation

Simple form	V-ing form
I ought to fable you ought to fable he ought to fable we ought to fable you ought to fable they ought to fable	I ought to be fabling you ought to be fabling he ought to be fabling we ought to be fabling you ought to be fabling they ought to be fabling
Perfect	V-ing perfect
I ought to have fabled you ought to have fabled he ought to have fabled we ought to have fabled you ought to have fabled they ought to have fabled	I ought to have been fabling you ought to have been fabling he ought to have been fabling we ought to have been fabling you ought to have been fabling they ought to have been fabling

Negation

Simple form	V-ing form
I oughtn't to fable you oughtn't to fable he oughtn't to fable we oughtn't to fable you oughtn't to fable they oughtn't to fable	I oughtn't to be fabling you oughtn't to be fabling he oughtn't to be fabling we oughtn't to be fabling you oughtn't to be fabling they oughtn't to be fabling
Perfect	V-ing perfect
I oughtn't to have fabled you oughtn't to have fabled he oughtn't to have fabled we oughtn't to have fabled you oughtn't to have fabled they oughtn't to have fabled	I oughtn't to have been fabling you oughtn't to have been fabling he oughtn't to have been fabling we oughtn't to have been fabling you oughtn't to have been fabling they oughtn't to have been fabling

Interrogative form

Simple form	V-ing form
ought to I fable? ought to you fable? ought to he fable? ought to we fable? ought to you fable? ought to they fable?	ought to I be fabling? ought to you be fabling? ought to he be fabling? ought to we be fabling? ought to you be fabling? ought to they be fabling?
Perfect	V-ing perfect
ought to I have fabled? ought to you have fabled? ought to he have fabled? ought to we have fabled? ought to you have fabled? ought to they have fabled?	ought to I have been fabling? ought to you have been fabling? ought to he have been fabling? ought to we have been fabling? ought to you have been fabling? ought to they have been fabling?

Interro-negative form

Simple form	V-ing form
oughtn't I to fable? oughtn't you to fable? oughtn't he to fable? oughtn't we to fable? oughtn't you to fable? oughtn't they to fable?	oughtn't I to be fabling? oughtn't you to be fabling? oughtn't he to be fabling? oughtn't we to be fabling? oughtn't you to be fabling? oughtn't they to be fabling?
Perfect	V-ing perfect
oughtn't I to have fabled? oughtn't you to have fabled? oughtn't he to have fabled? oughtn't we to have fabled? oughtn't you to have fabled? oughtn't they to have fabled?	oughtn't I to have been fabling? oughtn't you to have been fabling? oughtn't he to have been fabling? oughtn't we to have been fabling? oughtn't you to have been fabling? oughtn't they to have been fabling?