English verb conjugation
OUGHT TO RAVEN

Regular verb: raven - ravened - ravened

Affirmation

Simple form	V-ing form
I ought to raven you ought to raven he ought to raven we ought to raven you ought to raven they ought to raven	I ought to be ravening you ought to be ravening he ought to be ravening we ought to be ravening you ought to be ravening they ought to be ravening
Perfect	V-ing perfect
I ought to have ravened you ought to have ravened he ought to have ravened we ought to have ravened you ought to have ravened they ought to have ravened	I ought to have been ravening you ought to have been ravening he ought to have been ravening we ought to have been ravening you ought to have been ravening they ought to have been ravening

Negation

Simple form	V-ing form
I oughtn't to raven you oughtn't to raven he oughtn't to raven we oughtn't to raven you oughtn't to raven they oughtn't to raven	I oughtn't to be ravening you oughtn't to be ravening he oughtn't to be ravening we oughtn't to be ravening you oughtn't to be ravening they oughtn't to be ravening
Perfect	V-ing perfect
I oughtn't to have ravened you oughtn't to have ravened he oughtn't to have ravened we oughtn't to have ravened you oughtn't to have ravened they oughtn't to have ravened	I oughtn't to have been ravening you oughtn't to have been ravening he oughtn't to have been ravening we oughtn't to have been ravening you oughtn't to have been ravening they oughtn't to have been ravening

Interrogative form

Simple form	V-ing form
ought to I raven? ought to you raven? ought to he raven? ought to we raven? ought to you raven? ought to they raven?	ought to I be ravening? ought to you be ravening? ought to he be ravening? ought to we be ravening? ought to you be ravening? ought to they be ravening?
Perfect	V-ing perfect
ought to I have ravened? ought to you have ravened? ought to he have ravened? ought to we have ravened? ought to you have ravened? ought to they have ravened?	ought to I have been ravening? ought to you have been ravening? ought to he have been ravening? ought to we have been ravening? ought to you have been ravening? ought to they have been ravening?

Interro-negative form

Simple form	V-ing form
oughtn't I to raven? oughtn't you to raven? oughtn't he to raven? oughtn't we to raven? oughtn't you to raven? oughtn't they to raven?	oughtn't I to be ravening? oughtn't you to be ravening? oughtn't he to be ravening? oughtn't we to be ravening? oughtn't you to be ravening? oughtn't they to be ravening?
Perfect	V-ing perfect
oughtn't I to have ravened? oughtn't you to have ravened? oughtn't he to have ravened? oughtn't we to have ravened? oughtn't you to have ravened? oughtn't they to have ravened?	oughtn't I to have been ravening? oughtn't you to have been ravening? oughtn't he to have been ravening? oughtn't we to have been ravening? oughtn't you to have been ravening? oughtn't they to have been ravening?