English verb conjugation
OUGHT TO FEVER

Regular verb: fever - fevered - fevered

Affirmation

Simple form	V-ing form
I ought to fever you ought to fever he ought to fever we ought to fever you ought to fever they ought to fever	I ought to be fevering you ought to be fevering he ought to be fevering we ought to be fevering you ought to be fevering they ought to be fevering
Perfect	V-ing perfect
I ought to have fevered you ought to have fevered he ought to have fevered we ought to have fevered you ought to have fevered they ought to have fevered	I ought to have been fevering you ought to have been fevering he ought to have been fevering we ought to have been fevering you ought to have been fevering they ought to have been fevering

Negation

Simple form	V-ing form
I oughtn't to fever you oughtn't to fever he oughtn't to fever we oughtn't to fever you oughtn't to fever they oughtn't to fever	I oughtn't to be fevering you oughtn't to be fevering he oughtn't to be fevering we oughtn't to be fevering you oughtn't to be fevering they oughtn't to be fevering
Perfect	V-ing perfect
I oughtn't to have fevered you oughtn't to have fevered he oughtn't to have fevered we oughtn't to have fevered you oughtn't to have fevered they oughtn't to have fevered	I oughtn't to have been fevering you oughtn't to have been fevering he oughtn't to have been fevering we oughtn't to have been fevering you oughtn't to have been fevering they oughtn't to have been fevering

Interrogative form

Simple form	V-ing form
ought to I fever? ought to you fever? ought to he fever? ought to we fever? ought to you fever? ought to they fever?	ought to I be fevering? ought to you be fevering? ought to he be fevering? ought to we be fevering? ought to you be fevering? ought to they be fevering?
Perfect	V-ing perfect
ought to I have fevered? ought to you have fevered? ought to he have fevered? ought to we have fevered? ought to you have fevered? ought to they have fevered?	ought to I have been fevering? ought to you have been fevering? ought to he have been fevering? ought to we have been fevering? ought to you have been fevering? ought to they have been fevering?

Interro-negative form

Simple form	V-ing form
oughtn't I to fever? oughtn't you to fever? oughtn't he to fever? oughtn't we to fever? oughtn't you to fever? oughtn't they to fever?	oughtn't I to be fevering? oughtn't you to be fevering? oughtn't he to be fevering? oughtn't we to be fevering? oughtn't you to be fevering? oughtn't they to be fevering?
Perfect	V-ing perfect
oughtn't I to have fevered? oughtn't you to have fevered? oughtn't he to have fevered? oughtn't we to have fevered? oughtn't you to have fevered? oughtn't they to have fevered?	oughtn't I to have been fevering? oughtn't you to have been fevering? oughtn't he to have been fevering? oughtn't we to have been fevering? oughtn't you to have been fevering? oughtn't they to have been fevering?