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 ought not to emprove sth you ought not to emprove sth she ought not to emprove sth we ought not to emprove sth you ought not to emprove sth they ought not to emprove sth
V-ing form
I ought not to emprove sthing you ought not to emprove sthing she ought not to emprove sthing we ought not to emprove sthing you ought not to emprove sthing they ought not to emprove sthing
Perfect
I ought not to have emprove sthed you ought not to have emprove sthed she ought not to have emprove sthed we ought not to have emprove sthed you ought not to have emprove sthed they ought not to have emprove sthed
V-ing perfect
I ought not to have been emprove sthing you ought not to have been emprove sthing she ought not to have been emprove sthing we ought not to have been emprove sthing you ought not to have been emprove sthing they ought not 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
ought I not to emprove sth? ought you not to emprove sth? ought she not to emprove sth? ought we not to emprove sth? ought you not to emprove sth? ought they not to emprove sth?
V-ing form
ought I not to be emprove sthing? ought you not to be emprove sthing? ought she not to be emprove sthing? ought we not to be emprove sthing? ought you not to be emprove sthing? ought they not to be emprove sthing?
Perfect
ought I not to have emprove sthed? ought you not to have emprove sthed? ought she not to have emprove sthed? ought we not to have emprove sthed? ought you not to have emprove sthed? ought they not to have emprove sthed?
V-ing perfect
ought I not to have been emprove sthing? ought you not to have been emprove sthing? ought she not to have been emprove sthing? ought we not to have been emprove sthing? ought you not to have been emprove sthing? ought they not to have been emprove sthing?