English verb conjugation
OUGHT TO PLUMP

Regular verb: plump - plumped - plumped

Affirmation

Simple form	V-ing form
I ought to plump you ought to plump he ought to plump we ought to plump you ought to plump they ought to plump	I ought to be plumping you ought to be plumping he ought to be plumping we ought to be plumping you ought to be plumping they ought to be plumping
Perfect	V-ing perfect
I ought to have plumped you ought to have plumped he ought to have plumped we ought to have plumped you ought to have plumped they ought to have plumped	I ought to have been plumping you ought to have been plumping he ought to have been plumping we ought to have been plumping you ought to have been plumping they ought to have been plumping

Negation

Simple form	V-ing form
I oughtn't to plump you oughtn't to plump he oughtn't to plump we oughtn't to plump you oughtn't to plump they oughtn't to plump	I oughtn't to be plumping you oughtn't to be plumping he oughtn't to be plumping we oughtn't to be plumping you oughtn't to be plumping they oughtn't to be plumping
Perfect	V-ing perfect
I oughtn't to have plumped you oughtn't to have plumped he oughtn't to have plumped we oughtn't to have plumped you oughtn't to have plumped they oughtn't to have plumped	I oughtn't to have been plumping you oughtn't to have been plumping he oughtn't to have been plumping we oughtn't to have been plumping you oughtn't to have been plumping they oughtn't to have been plumping

Interrogative form

Simple form	V-ing form
ought to I plump? ought to you plump? ought to he plump? ought to we plump? ought to you plump? ought to they plump?	ought to I be plumping? ought to you be plumping? ought to he be plumping? ought to we be plumping? ought to you be plumping? ought to they be plumping?
Perfect	V-ing perfect
ought to I have plumped? ought to you have plumped? ought to he have plumped? ought to we have plumped? ought to you have plumped? ought to they have plumped?	ought to I have been plumping? ought to you have been plumping? ought to he have been plumping? ought to we have been plumping? ought to you have been plumping? ought to they have been plumping?

Interro-negative form

Simple form	V-ing form
oughtn't I to plump? oughtn't you to plump? oughtn't he to plump? oughtn't we to plump? oughtn't you to plump? oughtn't they to plump?	oughtn't I to be plumping? oughtn't you to be plumping? oughtn't he to be plumping? oughtn't we to be plumping? oughtn't you to be plumping? oughtn't they to be plumping?
Perfect	V-ing perfect
oughtn't I to have plumped? oughtn't you to have plumped? oughtn't he to have plumped? oughtn't we to have plumped? oughtn't you to have plumped? oughtn't they to have plumped?	oughtn't I to have been plumping? oughtn't you to have been plumping? oughtn't he to have been plumping? oughtn't we to have been plumping? oughtn't you to have been plumping? oughtn't they to have been plumping?