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