Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I may prefacer you may prefacer she may prefacer we may prefacer you may prefacer they may prefacer
Forme en V-ing
I may be prefacering you may be prefacering she may be prefacering we may be prefacering you may be prefacering they may be prefacering
Perfect
I may have prefacered you may have prefacered she may have prefacered we may have prefacered you may have prefacered they may have prefacered
Perfect en V-ing
I may have been prefacering you may have been prefacering she may have been prefacering we may have been prefacering you may have been prefacering they may have been prefacering
Négation
Forme simple
I mayn't prefacer you mayn't prefacer she mayn't prefacer we mayn't prefacer you mayn't prefacer they mayn't prefacer
Forme en V-ing
I mayn't be prefacering you mayn't be prefacering she mayn't be prefacering we mayn't be prefacering you mayn't be prefacering they mayn't be prefacering
Perfect
I mayn't have prefacered you mayn't have prefacered she mayn't have prefacered we mayn't have prefacered you mayn't have prefacered they mayn't have prefacered
Perfect en V-ing
I mayn't have been prefacering you mayn't have been prefacering she mayn't have been prefacering we mayn't have been prefacering you mayn't have been prefacering they mayn't have been prefacering
Forme interrogative
Forme simple
may I prefacer? may you prefacer? may she prefacer? may we prefacer? may you prefacer? may they prefacer?
Forme en V-ing
may I be prefacering? may you be prefacering? may she be prefacering? may we be prefacering? may you be prefacering? may they be prefacering?
Perfect
may I have prefacered? may you have prefacered? may she have prefacered? may we have prefacered? may you have prefacered? may they have prefacered?
Perfect en V-ing
may I have been prefacering? may you have been prefacering? may she have been prefacering? may we have been prefacering? may you have been prefacering? may they have been prefacering?
Forme interro-négative
Forme simple
mayn't I prefacer? mayn't you prefacer? mayn't she prefacer? mayn't we prefacer? mayn't you prefacer? mayn't they prefacer?
Forme en V-ing
mayn't I be prefacering? mayn't you be prefacering? mayn't she be prefacering? mayn't we be prefacering? mayn't you be prefacering? mayn't they be prefacering?
Perfect
mayn't I have prefacered? mayn't you have prefacered? mayn't she have prefacered? mayn't we have prefacered? mayn't you have prefacered? mayn't they have prefacered?
Perfect en V-ing
mayn't I have been prefacering? mayn't you have been prefacering? mayn't she have been prefacering? mayn't we have been prefacering? mayn't you have been prefacering? mayn't they have been prefacering?