English verb conjugation
OUGHT TO GRUNT

Regular verb: grunt - grunted - grunted

Affirmation

Simple form	V-ing form
I ought to grunt you ought to grunt he ought to grunt we ought to grunt you ought to grunt they ought to grunt	I ought to be grunting you ought to be grunting he ought to be grunting we ought to be grunting you ought to be grunting they ought to be grunting
Perfect	V-ing perfect
I ought to have grunted you ought to have grunted he ought to have grunted we ought to have grunted you ought to have grunted they ought to have grunted	I ought to have been grunting you ought to have been grunting he ought to have been grunting we ought to have been grunting you ought to have been grunting they ought to have been grunting

Negation

Simple form	V-ing form
I oughtn't to grunt you oughtn't to grunt he oughtn't to grunt we oughtn't to grunt you oughtn't to grunt they oughtn't to grunt	I oughtn't to be grunting you oughtn't to be grunting he oughtn't to be grunting we oughtn't to be grunting you oughtn't to be grunting they oughtn't to be grunting
Perfect	V-ing perfect
I oughtn't to have grunted you oughtn't to have grunted he oughtn't to have grunted we oughtn't to have grunted you oughtn't to have grunted they oughtn't to have grunted	I oughtn't to have been grunting you oughtn't to have been grunting he oughtn't to have been grunting we oughtn't to have been grunting you oughtn't to have been grunting they oughtn't to have been grunting

Interrogative form

Simple form	V-ing form
ought to I grunt? ought to you grunt? ought to he grunt? ought to we grunt? ought to you grunt? ought to they grunt?	ought to I be grunting? ought to you be grunting? ought to he be grunting? ought to we be grunting? ought to you be grunting? ought to they be grunting?
Perfect	V-ing perfect
ought to I have grunted? ought to you have grunted? ought to he have grunted? ought to we have grunted? ought to you have grunted? ought to they have grunted?	ought to I have been grunting? ought to you have been grunting? ought to he have been grunting? ought to we have been grunting? ought to you have been grunting? ought to they have been grunting?

Interro-negative form

Simple form	V-ing form
oughtn't I to grunt? oughtn't you to grunt? oughtn't he to grunt? oughtn't we to grunt? oughtn't you to grunt? oughtn't they to grunt?	oughtn't I to be grunting? oughtn't you to be grunting? oughtn't he to be grunting? oughtn't we to be grunting? oughtn't you to be grunting? oughtn't they to be grunting?
Perfect	V-ing perfect
oughtn't I to have grunted? oughtn't you to have grunted? oughtn't he to have grunted? oughtn't we to have grunted? oughtn't you to have grunted? oughtn't they to have grunted?	oughtn't I to have been grunting? oughtn't you to have been grunting? oughtn't he to have been grunting? oughtn't we to have been grunting? oughtn't you to have been grunting? oughtn't they to have been grunting?