Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to emprove sth you ought to emprove sth he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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?