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