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