English verb conjugation
OUGHT TO SUBVENE

Regular verb: subvene - subvened - subvened

Affirmation

Simple form	V-ing form
I ought to subvene you ought to subvene he ought to subvene we ought to subvene you ought to subvene they ought to subvene	I ought to be subvening you ought to be subvening he ought to be subvening we ought to be subvening you ought to be subvening they ought to be subvening
Perfect	V-ing perfect
I ought to have subvened you ought to have subvened he ought to have subvened we ought to have subvened you ought to have subvened they ought to have subvened	I ought to have been subvening you ought to have been subvening he ought to have been subvening we ought to have been subvening you ought to have been subvening they ought to have been subvening

Negation

Simple form	V-ing form
I oughtn't to subvene you oughtn't to subvene he oughtn't to subvene we oughtn't to subvene you oughtn't to subvene they oughtn't to subvene	I oughtn't to be subvening you oughtn't to be subvening he oughtn't to be subvening we oughtn't to be subvening you oughtn't to be subvening they oughtn't to be subvening
Perfect	V-ing perfect
I oughtn't to have subvened you oughtn't to have subvened he oughtn't to have subvened we oughtn't to have subvened you oughtn't to have subvened they oughtn't to have subvened	I oughtn't to have been subvening you oughtn't to have been subvening he oughtn't to have been subvening we oughtn't to have been subvening you oughtn't to have been subvening they oughtn't to have been subvening

Interrogative form

Simple form	V-ing form
ought to I subvene? ought to you subvene? ought to he subvene? ought to we subvene? ought to you subvene? ought to they subvene?	ought to I be subvening? ought to you be subvening? ought to he be subvening? ought to we be subvening? ought to you be subvening? ought to they be subvening?
Perfect	V-ing perfect
ought to I have subvened? ought to you have subvened? ought to he have subvened? ought to we have subvened? ought to you have subvened? ought to they have subvened?	ought to I have been subvening? ought to you have been subvening? ought to he have been subvening? ought to we have been subvening? ought to you have been subvening? ought to they have been subvening?

Interro-negative form

Simple form	V-ing form
oughtn't I to subvene? oughtn't you to subvene? oughtn't he to subvene? oughtn't we to subvene? oughtn't you to subvene? oughtn't they to subvene?	oughtn't I to be subvening? oughtn't you to be subvening? oughtn't he to be subvening? oughtn't we to be subvening? oughtn't you to be subvening? oughtn't they to be subvening?
Perfect	V-ing perfect
oughtn't I to have subvened? oughtn't you to have subvened? oughtn't he to have subvened? oughtn't we to have subvened? oughtn't you to have subvened? oughtn't they to have subvened?	oughtn't I to have been subvening? oughtn't you to have been subvening? oughtn't he to have been subvening? oughtn't we to have been subvening? oughtn't you to have been subvening? oughtn't they to have been subvening?