English verb conjugation
OUGHT TO YAMMER

Regular verb: yammer - yammered - yammered

Affirmation

Simple form	V-ing form
I ought to yammer you ought to yammer he ought to yammer we ought to yammer you ought to yammer they ought to yammer	I ought to be yammering you ought to be yammering he ought to be yammering we ought to be yammering you ought to be yammering they ought to be yammering
Perfect	V-ing perfect
I ought to have yammered you ought to have yammered he ought to have yammered we ought to have yammered you ought to have yammered they ought to have yammered	I ought to have been yammering you ought to have been yammering he ought to have been yammering we ought to have been yammering you ought to have been yammering they ought to have been yammering

Negation

Simple form	V-ing form
I oughtn't to yammer you oughtn't to yammer he oughtn't to yammer we oughtn't to yammer you oughtn't to yammer they oughtn't to yammer	I oughtn't to be yammering you oughtn't to be yammering he oughtn't to be yammering we oughtn't to be yammering you oughtn't to be yammering they oughtn't to be yammering
Perfect	V-ing perfect
I oughtn't to have yammered you oughtn't to have yammered he oughtn't to have yammered we oughtn't to have yammered you oughtn't to have yammered they oughtn't to have yammered	I oughtn't to have been yammering you oughtn't to have been yammering he oughtn't to have been yammering we oughtn't to have been yammering you oughtn't to have been yammering they oughtn't to have been yammering

Interrogative form

Simple form	V-ing form
ought to I yammer? ought to you yammer? ought to he yammer? ought to we yammer? ought to you yammer? ought to they yammer?	ought to I be yammering? ought to you be yammering? ought to he be yammering? ought to we be yammering? ought to you be yammering? ought to they be yammering?
Perfect	V-ing perfect
ought to I have yammered? ought to you have yammered? ought to he have yammered? ought to we have yammered? ought to you have yammered? ought to they have yammered?	ought to I have been yammering? ought to you have been yammering? ought to he have been yammering? ought to we have been yammering? ought to you have been yammering? ought to they have been yammering?

Interro-negative form

Simple form	V-ing form
oughtn't I to yammer? oughtn't you to yammer? oughtn't he to yammer? oughtn't we to yammer? oughtn't you to yammer? oughtn't they to yammer?	oughtn't I to be yammering? oughtn't you to be yammering? oughtn't he to be yammering? oughtn't we to be yammering? oughtn't you to be yammering? oughtn't they to be yammering?
Perfect	V-ing perfect
oughtn't I to have yammered? oughtn't you to have yammered? oughtn't he to have yammered? oughtn't we to have yammered? oughtn't you to have yammered? oughtn't they to have yammered?	oughtn't I to have been yammering? oughtn't you to have been yammering? oughtn't he to have been yammering? oughtn't we to have been yammering? oughtn't you to have been yammering? oughtn't they to have been yammering?