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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?