English verb conjugation
OUGHT TO INDEX

Regular verb: index - indexed - indexed

Affirmation

Simple form	V-ing form
I ought to index you ought to index he ought to index we ought to index you ought to index they ought to index	I ought to be indexing you ought to be indexing he ought to be indexing we ought to be indexing you ought to be indexing they ought to be indexing
Perfect	V-ing perfect
I ought to have indexed you ought to have indexed he ought to have indexed we ought to have indexed you ought to have indexed they ought to have indexed	I ought to have been indexing you ought to have been indexing he ought to have been indexing we ought to have been indexing you ought to have been indexing they ought to have been indexing

Negation

Simple form	V-ing form
I oughtn't to index you oughtn't to index he oughtn't to index we oughtn't to index you oughtn't to index they oughtn't to index	I oughtn't to be indexing you oughtn't to be indexing he oughtn't to be indexing we oughtn't to be indexing you oughtn't to be indexing they oughtn't to be indexing
Perfect	V-ing perfect
I oughtn't to have indexed you oughtn't to have indexed he oughtn't to have indexed we oughtn't to have indexed you oughtn't to have indexed they oughtn't to have indexed	I oughtn't to have been indexing you oughtn't to have been indexing he oughtn't to have been indexing we oughtn't to have been indexing you oughtn't to have been indexing they oughtn't to have been indexing

Interrogative form

Simple form	V-ing form
ought to I index? ought to you index? ought to he index? ought to we index? ought to you index? ought to they index?	ought to I be indexing? ought to you be indexing? ought to he be indexing? ought to we be indexing? ought to you be indexing? ought to they be indexing?
Perfect	V-ing perfect
ought to I have indexed? ought to you have indexed? ought to he have indexed? ought to we have indexed? ought to you have indexed? ought to they have indexed?	ought to I have been indexing? ought to you have been indexing? ought to he have been indexing? ought to we have been indexing? ought to you have been indexing? ought to they have been indexing?

Interro-negative form

Simple form	V-ing form
oughtn't I to index? oughtn't you to index? oughtn't he to index? oughtn't we to index? oughtn't you to index? oughtn't they to index?	oughtn't I to be indexing? oughtn't you to be indexing? oughtn't he to be indexing? oughtn't we to be indexing? oughtn't you to be indexing? oughtn't they to be indexing?
Perfect	V-ing perfect
oughtn't I to have indexed? oughtn't you to have indexed? oughtn't he to have indexed? oughtn't we to have indexed? oughtn't you to have indexed? oughtn't they to have indexed?	oughtn't I to have been indexing? oughtn't you to have been indexing? oughtn't he to have been indexing? oughtn't we to have been indexing? oughtn't you to have been indexing? oughtn't they to have been indexing?