Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to contest contest you ought to contest contest he ought to contest contest we ought to contest contest you ought to contest contest they ought to contest contest
V-ing form
I ought to be contest contesting you ought to be contest contesting he ought to be contest contesting we ought to be contest contesting you ought to be contest contesting they ought to be contest contesting
Perfect
I ought to have contest contested you ought to have contest contested he ought to have contest contested we ought to have contest contested you ought to have contest contested they ought to have contest contested
V-ing perfect
I ought to have been contest contesting you ought to have been contest contesting he ought to have been contest contesting we ought to have been contest contesting you ought to have been contest contesting they ought to have been contest contesting
Negation
Simple form
I ought not to contest contest you ought not to contest contest he ought not to contest contest we ought not to contest contest you ought not to contest contest they ought not to contest contest
V-ing form
I ought not to contest contesting you ought not to contest contesting he ought not to contest contesting we ought not to contest contesting you ought not to contest contesting they ought not to contest contesting
Perfect
I ought not to have contest contested you ought not to have contest contested he ought not to have contest contested we ought not to have contest contested you ought not to have contest contested they ought not to have contest contested
V-ing perfect
I ought not to have been contest contesting you ought not to have been contest contesting he ought not to have been contest contesting we ought not to have been contest contesting you ought not to have been contest contesting they ought not to have been contest contesting
Interrogative form
Simple form
ought to I contest contest? ought to you contest contest? ought to he contest contest? ought to we contest contest? ought to you contest contest? ought to they contest contest?
V-ing form
ought to I be contest contesting? ought to you be contest contesting? ought to he be contest contesting? ought to we be contest contesting? ought to you be contest contesting? ought to they be contest contesting?
Perfect
ought to I have contest contested? ought to you have contest contested? ought to he have contest contested? ought to we have contest contested? ought to you have contest contested? ought to they have contest contested?
V-ing perfect
ought to I have been contest contesting? ought to you have been contest contesting? ought to he have been contest contesting? ought to we have been contest contesting? ought to you have been contest contesting? ought to they have been contest contesting?
Interro-negative form
Simple form
ought I not to contest contest? ought you not to contest contest? ought he not to contest contest? ought we not to contest contest? ought you not to contest contest? ought they not to contest contest?
V-ing form
ought I not to be contest contesting? ought you not to be contest contesting? ought he not to be contest contesting? ought we not to be contest contesting? ought you not to be contest contesting? ought they not to be contest contesting?
Perfect
ought I not to have contest contested? ought you not to have contest contested? ought he not to have contest contested? ought we not to have contest contested? ought you not to have contest contested? ought they not to have contest contested?
V-ing perfect
ought I not to have been contest contesting? ought you not to have been contest contesting? ought he not to have been contest contesting? ought we not to have been contest contesting? ought you not to have been contest contesting? ought they not to have been contest contesting?