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 mayn't confer confer you mayn't confer confer he mayn't confer confer we mayn't confer confer you mayn't confer confer they mayn't confer confer
V-ing form
I mayn't be confer confering you mayn't be confer confering he mayn't be confer confering we mayn't be confer confering you mayn't be confer confering they mayn't be confer confering
Perfect
I mayn't have confer confered you mayn't have confer confered he mayn't have confer confered we mayn't have confer confered you mayn't have confer confered they mayn't have confer confered
V-ing perfect
I mayn't have been confer confering you mayn't have been confer confering he mayn't have been confer confering we mayn't have been confer confering you mayn't have been confer confering they mayn't 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
mayn't I confer confer? mayn't you confer confer? mayn't he confer confer? mayn't we confer confer? mayn't you confer confer? mayn't they confer confer?
V-ing form
mayn't I be confer confering? mayn't you be confer confering? mayn't he be confer confering? mayn't we be confer confering? mayn't you be confer confering? mayn't they be confer confering?
Perfect
mayn't I have confer confered? mayn't you have confer confered? mayn't he have confer confered? mayn't we have confer confered? mayn't you have confer confered? mayn't they have confer confered?
V-ing perfect
mayn't I have been confer confering? mayn't you have been confer confering? mayn't he have been confer confering? mayn't we have been confer confering? mayn't you have been confer confering? mayn't they have been confer confering?