I ought to postpone you ought to postpone he ought to postpone we ought to postpone you ought to postpone they ought to postpone
V-ing form
I ought to be postponing you ought to be postponing he ought to be postponing we ought to be postponing you ought to be postponing they ought to be postponing
Perfect
I ought to have postponed you ought to have postponed he ought to have postponed we ought to have postponed you ought to have postponed they ought to have postponed
V-ing perfect
I ought to have been postponing you ought to have been postponing he ought to have been postponing we ought to have been postponing you ought to have been postponing they ought to have been postponing
Negation
Simple form
I oughtn't to postpone you oughtn't to postpone he oughtn't to postpone we oughtn't to postpone you oughtn't to postpone they oughtn't to postpone
V-ing form
I oughtn't to be postponing you oughtn't to be postponing he oughtn't to be postponing we oughtn't to be postponing you oughtn't to be postponing they oughtn't to be postponing
Perfect
I oughtn't to have postponed you oughtn't to have postponed he oughtn't to have postponed we oughtn't to have postponed you oughtn't to have postponed they oughtn't to have postponed
V-ing perfect
I oughtn't to have been postponing you oughtn't to have been postponing he oughtn't to have been postponing we oughtn't to have been postponing you oughtn't to have been postponing they oughtn't to have been postponing
Interrogative form
Simple form
ought to I postpone? ought to you postpone? ought to he postpone? ought to we postpone? ought to you postpone? ought to they postpone?
V-ing form
ought to I be postponing? ought to you be postponing? ought to he be postponing? ought to we be postponing? ought to you be postponing? ought to they be postponing?
Perfect
ought to I have postponed? ought to you have postponed? ought to he have postponed? ought to we have postponed? ought to you have postponed? ought to they have postponed?
V-ing perfect
ought to I have been postponing? ought to you have been postponing? ought to he have been postponing? ought to we have been postponing? ought to you have been postponing? ought to they have been postponing?
Interro-negative form
Simple form
oughtn't I to postpone? oughtn't you to postpone? oughtn't he to postpone? oughtn't we to postpone? oughtn't you to postpone? oughtn't they to postpone?
V-ing form
oughtn't I to be postponing? oughtn't you to be postponing? oughtn't he to be postponing? oughtn't we to be postponing? oughtn't you to be postponing? oughtn't they to be postponing?
Perfect
oughtn't I to have postponed? oughtn't you to have postponed? oughtn't he to have postponed? oughtn't we to have postponed? oughtn't you to have postponed? oughtn't they to have postponed?
V-ing perfect
oughtn't I to have been postponing? oughtn't you to have been postponing? oughtn't he to have been postponing? oughtn't we to have been postponing? oughtn't you to have been postponing? oughtn't they to have been postponing?