English verb conjugation
OUGHT TO SHIVER

Regular verb: shiver - shivered - shivered

Affirmation

Simple form	V-ing form
I ought to shiver you ought to shiver he ought to shiver we ought to shiver you ought to shiver they ought to shiver	I ought to be shivering you ought to be shivering he ought to be shivering we ought to be shivering you ought to be shivering they ought to be shivering
Perfect	V-ing perfect
I ought to have shivered you ought to have shivered he ought to have shivered we ought to have shivered you ought to have shivered they ought to have shivered	I ought to have been shivering you ought to have been shivering he ought to have been shivering we ought to have been shivering you ought to have been shivering they ought to have been shivering

Negation

Simple form	V-ing form
I oughtn't to shiver you oughtn't to shiver he oughtn't to shiver we oughtn't to shiver you oughtn't to shiver they oughtn't to shiver	I oughtn't to be shivering you oughtn't to be shivering he oughtn't to be shivering we oughtn't to be shivering you oughtn't to be shivering they oughtn't to be shivering
Perfect	V-ing perfect
I oughtn't to have shivered you oughtn't to have shivered he oughtn't to have shivered we oughtn't to have shivered you oughtn't to have shivered they oughtn't to have shivered	I oughtn't to have been shivering you oughtn't to have been shivering he oughtn't to have been shivering we oughtn't to have been shivering you oughtn't to have been shivering they oughtn't to have been shivering

Interrogative form

Simple form	V-ing form
ought to I shiver? ought to you shiver? ought to he shiver? ought to we shiver? ought to you shiver? ought to they shiver?	ought to I be shivering? ought to you be shivering? ought to he be shivering? ought to we be shivering? ought to you be shivering? ought to they be shivering?
Perfect	V-ing perfect
ought to I have shivered? ought to you have shivered? ought to he have shivered? ought to we have shivered? ought to you have shivered? ought to they have shivered?	ought to I have been shivering? ought to you have been shivering? ought to he have been shivering? ought to we have been shivering? ought to you have been shivering? ought to they have been shivering?

Interro-negative form

Simple form	V-ing form
oughtn't I to shiver? oughtn't you to shiver? oughtn't he to shiver? oughtn't we to shiver? oughtn't you to shiver? oughtn't they to shiver?	oughtn't I to be shivering? oughtn't you to be shivering? oughtn't he to be shivering? oughtn't we to be shivering? oughtn't you to be shivering? oughtn't they to be shivering?
Perfect	V-ing perfect
oughtn't I to have shivered? oughtn't you to have shivered? oughtn't he to have shivered? oughtn't we to have shivered? oughtn't you to have shivered? oughtn't they to have shivered?	oughtn't I to have been shivering? oughtn't you to have been shivering? oughtn't he to have been shivering? oughtn't we to have been shivering? oughtn't you to have been shivering? oughtn't they to have been shivering?