Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to emprove sth you ought to emprove sth she ought to emprove sth we ought to emprove sth you ought to emprove sth they ought to emprove sth
V-ing form
I ought to be emprove sthing you ought to be emprove sthing she ought to be emprove sthing we ought to be emprove sthing you ought to be emprove sthing they ought to be emprove sthing
Perfect
I ought to have emprove sthed you ought to have emprove sthed she ought to have emprove sthed we ought to have emprove sthed you ought to have emprove sthed they ought to have emprove sthed
V-ing perfect
I ought to have been emprove sthing you ought to have been emprove sthing she ought to have been emprove sthing we ought to have been emprove sthing you ought to have been emprove sthing they ought to have been emprove sthing
Negation
Simple form
I oughtn't to emprove sth you oughtn't to emprove sth she oughtn't to emprove sth we oughtn't to emprove sth you oughtn't to emprove sth they oughtn't to emprove sth
V-ing form
I oughtn't to be emprove sthing you oughtn't to be emprove sthing she oughtn't to be emprove sthing we oughtn't to be emprove sthing you oughtn't to be emprove sthing they oughtn't to be emprove sthing
Perfect
I oughtn't to have emprove sthed you oughtn't to have emprove sthed she oughtn't to have emprove sthed we oughtn't to have emprove sthed you oughtn't to have emprove sthed they oughtn't to have emprove sthed
V-ing perfect
I oughtn't to have been emprove sthing you oughtn't to have been emprove sthing she oughtn't to have been emprove sthing we oughtn't to have been emprove sthing you oughtn't to have been emprove sthing they oughtn't to have been emprove sthing
Interrogative form
Simple form
ought to I emprove sth? ought to you emprove sth? ought to she emprove sth? ought to we emprove sth? ought to you emprove sth? ought to they emprove sth?
V-ing form
ought to I be emprove sthing? ought to you be emprove sthing? ought to she be emprove sthing? ought to we be emprove sthing? ought to you be emprove sthing? ought to they be emprove sthing?
Perfect
ought to I have emprove sthed? ought to you have emprove sthed? ought to she have emprove sthed? ought to we have emprove sthed? ought to you have emprove sthed? ought to they have emprove sthed?
V-ing perfect
ought to I have been emprove sthing? ought to you have been emprove sthing? ought to she have been emprove sthing? ought to we have been emprove sthing? ought to you have been emprove sthing? ought to they have been emprove sthing?
Interro-negative form
Simple form
oughtn't I to emprove sth? oughtn't you to emprove sth? oughtn't she to emprove sth? oughtn't we to emprove sth? oughtn't you to emprove sth? oughtn't they to emprove sth?
V-ing form
oughtn't I to be emprove sthing? oughtn't you to be emprove sthing? oughtn't she to be emprove sthing? oughtn't we to be emprove sthing? oughtn't you to be emprove sthing? oughtn't they to be emprove sthing?
Perfect
oughtn't I to have emprove sthed? oughtn't you to have emprove sthed? oughtn't she to have emprove sthed? oughtn't we to have emprove sthed? oughtn't you to have emprove sthed? oughtn't they to have emprove sthed?
V-ing perfect
oughtn't I to have been emprove sthing? oughtn't you to have been emprove sthing? oughtn't she to have been emprove sthing? oughtn't we to have been emprove sthing? oughtn't you to have been emprove sthing? oughtn't they to have been emprove sthing?