English verb conjugation
OUGHT TO SHRED

Regular verb: shred - shredded - shredded

Affirmation

Simple form	V-ing form
I ought to shred you ought to shred he ought to shred we ought to shred you ought to shred they ought to shred	I ought to be shredding you ought to be shredding he ought to be shredding we ought to be shredding you ought to be shredding they ought to be shredding
Perfect	V-ing perfect
I ought to have shredded you ought to have shredded he ought to have shredded we ought to have shredded you ought to have shredded they ought to have shredded	I ought to have been shredding you ought to have been shredding he ought to have been shredding we ought to have been shredding you ought to have been shredding they ought to have been shredding

Negation

Simple form	V-ing form
I oughtn't to shred you oughtn't to shred he oughtn't to shred we oughtn't to shred you oughtn't to shred they oughtn't to shred	I oughtn't to be shredding you oughtn't to be shredding he oughtn't to be shredding we oughtn't to be shredding you oughtn't to be shredding they oughtn't to be shredding
Perfect	V-ing perfect
I oughtn't to have shredded you oughtn't to have shredded he oughtn't to have shredded we oughtn't to have shredded you oughtn't to have shredded they oughtn't to have shredded	I oughtn't to have been shredding you oughtn't to have been shredding he oughtn't to have been shredding we oughtn't to have been shredding you oughtn't to have been shredding they oughtn't to have been shredding

Interrogative form

Simple form	V-ing form
ought to I shred? ought to you shred? ought to he shred? ought to we shred? ought to you shred? ought to they shred?	ought to I be shredding? ought to you be shredding? ought to he be shredding? ought to we be shredding? ought to you be shredding? ought to they be shredding?
Perfect	V-ing perfect
ought to I have shredded? ought to you have shredded? ought to he have shredded? ought to we have shredded? ought to you have shredded? ought to they have shredded?	ought to I have been shredding? ought to you have been shredding? ought to he have been shredding? ought to we have been shredding? ought to you have been shredding? ought to they have been shredding?

Interro-negative form

Simple form	V-ing form
oughtn't I to shred? oughtn't you to shred? oughtn't he to shred? oughtn't we to shred? oughtn't you to shred? oughtn't they to shred?	oughtn't I to be shredding? oughtn't you to be shredding? oughtn't he to be shredding? oughtn't we to be shredding? oughtn't you to be shredding? oughtn't they to be shredding?
Perfect	V-ing perfect
oughtn't I to have shredded? oughtn't you to have shredded? oughtn't he to have shredded? oughtn't we to have shredded? oughtn't you to have shredded? oughtn't they to have shredded?	oughtn't I to have been shredding? oughtn't you to have been shredding? oughtn't he to have been shredding? oughtn't we to have been shredding? oughtn't you to have been shredding? oughtn't they to have been shredding?