English verb conjugation
OUGHT TO KEEN

Regular verb: keen - keened - keened

Affirmation

Simple form	V-ing form
I ought to keen you ought to keen he ought to keen we ought to keen you ought to keen they ought to keen	I ought to be keening you ought to be keening he ought to be keening we ought to be keening you ought to be keening they ought to be keening
Perfect	V-ing perfect
I ought to have keened you ought to have keened he ought to have keened we ought to have keened you ought to have keened they ought to have keened	I ought to have been keening you ought to have been keening he ought to have been keening we ought to have been keening you ought to have been keening they ought to have been keening

Negation

Simple form	V-ing form
I oughtn't to keen you oughtn't to keen he oughtn't to keen we oughtn't to keen you oughtn't to keen they oughtn't to keen	I oughtn't to be keening you oughtn't to be keening he oughtn't to be keening we oughtn't to be keening you oughtn't to be keening they oughtn't to be keening
Perfect	V-ing perfect
I oughtn't to have keened you oughtn't to have keened he oughtn't to have keened we oughtn't to have keened you oughtn't to have keened they oughtn't to have keened	I oughtn't to have been keening you oughtn't to have been keening he oughtn't to have been keening we oughtn't to have been keening you oughtn't to have been keening they oughtn't to have been keening

Interrogative form

Simple form	V-ing form
ought to I keen? ought to you keen? ought to he keen? ought to we keen? ought to you keen? ought to they keen?	ought to I be keening? ought to you be keening? ought to he be keening? ought to we be keening? ought to you be keening? ought to they be keening?
Perfect	V-ing perfect
ought to I have keened? ought to you have keened? ought to he have keened? ought to we have keened? ought to you have keened? ought to they have keened?	ought to I have been keening? ought to you have been keening? ought to he have been keening? ought to we have been keening? ought to you have been keening? ought to they have been keening?

Interro-negative form

Simple form	V-ing form
oughtn't I to keen? oughtn't you to keen? oughtn't he to keen? oughtn't we to keen? oughtn't you to keen? oughtn't they to keen?	oughtn't I to be keening? oughtn't you to be keening? oughtn't he to be keening? oughtn't we to be keening? oughtn't you to be keening? oughtn't they to be keening?
Perfect	V-ing perfect
oughtn't I to have keened? oughtn't you to have keened? oughtn't he to have keened? oughtn't we to have keened? oughtn't you to have keened? oughtn't they to have keened?	oughtn't I to have been keening? oughtn't you to have been keening? oughtn't he to have been keening? oughtn't we to have been keening? oughtn't you to have been keening? oughtn't they to have been keening?