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