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