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