English verb conjugation
OUGHT TO FESTER

Regular verb: fester - festered - festered

Affirmation

Simple form	V-ing form
I ought to fester you ought to fester he ought to fester we ought to fester you ought to fester they ought to fester	I ought to be festering you ought to be festering he ought to be festering we ought to be festering you ought to be festering they ought to be festering
Perfect	V-ing perfect
I ought to have festered you ought to have festered he ought to have festered we ought to have festered you ought to have festered they ought to have festered	I ought to have been festering you ought to have been festering he ought to have been festering we ought to have been festering you ought to have been festering they ought to have been festering

Negation

Simple form	V-ing form
I oughtn't to fester you oughtn't to fester he oughtn't to fester we oughtn't to fester you oughtn't to fester they oughtn't to fester	I oughtn't to be festering you oughtn't to be festering he oughtn't to be festering we oughtn't to be festering you oughtn't to be festering they oughtn't to be festering
Perfect	V-ing perfect
I oughtn't to have festered you oughtn't to have festered he oughtn't to have festered we oughtn't to have festered you oughtn't to have festered they oughtn't to have festered	I oughtn't to have been festering you oughtn't to have been festering he oughtn't to have been festering we oughtn't to have been festering you oughtn't to have been festering they oughtn't to have been festering

Interrogative form

Simple form	V-ing form
ought to I fester? ought to you fester? ought to he fester? ought to we fester? ought to you fester? ought to they fester?	ought to I be festering? ought to you be festering? ought to he be festering? ought to we be festering? ought to you be festering? ought to they be festering?
Perfect	V-ing perfect
ought to I have festered? ought to you have festered? ought to he have festered? ought to we have festered? ought to you have festered? ought to they have festered?	ought to I have been festering? ought to you have been festering? ought to he have been festering? ought to we have been festering? ought to you have been festering? ought to they have been festering?

Interro-negative form

Simple form	V-ing form
oughtn't I to fester? oughtn't you to fester? oughtn't he to fester? oughtn't we to fester? oughtn't you to fester? oughtn't they to fester?	oughtn't I to be festering? oughtn't you to be festering? oughtn't he to be festering? oughtn't we to be festering? oughtn't you to be festering? oughtn't they to be festering?
Perfect	V-ing perfect
oughtn't I to have festered? oughtn't you to have festered? oughtn't he to have festered? oughtn't we to have festered? oughtn't you to have festered? oughtn't they to have festered?	oughtn't I to have been festering? oughtn't you to have been festering? oughtn't he to have been festering? oughtn't we to have been festering? oughtn't you to have been festering? oughtn't they to have been festering?