English verb conjugation
OUGHT TO KEEP

Irregular verb: keep - kept - kept

Affirmation

Simple form	V-ing form
I ought to keep you ought to keep she ought to keep we ought to keep you ought to keep they ought to keep	I ought to be keeping you ought to be keeping she ought to be keeping we ought to be keeping you ought to be keeping they ought to be keeping
Perfect	V-ing perfect
I ought to have kept you ought to have kept she ought to have kept we ought to have kept you ought to have kept they ought to have kept	I ought to have been keeping you ought to have been keeping she ought to have been keeping we ought to have been keeping you ought to have been keeping they ought to have been keeping

Negation

Simple form	V-ing form
I oughtn't to keep you oughtn't to keep she oughtn't to keep we oughtn't to keep you oughtn't to keep they oughtn't to keep	I oughtn't to be keeping you oughtn't to be keeping she oughtn't to be keeping we oughtn't to be keeping you oughtn't to be keeping they oughtn't to be keeping
Perfect	V-ing perfect
I oughtn't to have kept you oughtn't to have kept she oughtn't to have kept we oughtn't to have kept you oughtn't to have kept they oughtn't to have kept	I oughtn't to have been keeping you oughtn't to have been keeping she oughtn't to have been keeping we oughtn't to have been keeping you oughtn't to have been keeping they oughtn't to have been keeping

Interrogative form

Simple form	V-ing form
ought to I keep? ought to you keep? ought to she keep? ought to we keep? ought to you keep? ought to they keep?	ought to I be keeping? ought to you be keeping? ought to she be keeping? ought to we be keeping? ought to you be keeping? ought to they be keeping?
Perfect	V-ing perfect
ought to I have kept? ought to you have kept? ought to she have kept? ought to we have kept? ought to you have kept? ought to they have kept?	ought to I have been keeping? ought to you have been keeping? ought to she have been keeping? ought to we have been keeping? ought to you have been keeping? ought to they have been keeping?

Interro-negative form

Simple form	V-ing form
oughtn't I to keep? oughtn't you to keep? oughtn't she to keep? oughtn't we to keep? oughtn't you to keep? oughtn't they to keep?	oughtn't I to be keeping? oughtn't you to be keeping? oughtn't she to be keeping? oughtn't we to be keeping? oughtn't you to be keeping? oughtn't they to be keeping?
Perfect	V-ing perfect
oughtn't I to have kept? oughtn't you to have kept? oughtn't she to have kept? oughtn't we to have kept? oughtn't you to have kept? oughtn't they to have kept?	oughtn't I to have been keeping? oughtn't you to have been keeping? oughtn't she to have been keeping? oughtn't we to have been keeping? oughtn't you to have been keeping? oughtn't they to have been keeping?