English verb conjugation
OUGHT TO DO

Irregular verb: do - did - done

Affirmation

Simple form	V-ing form
I ought to do you ought to do he ought to do we ought to do you ought to do they ought to do	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?