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