I may benefice you may benefice she may benefice we may benefice you may benefice they may benefice
V-ing form
I may be beneficing you may be beneficing she may be beneficing we may be beneficing you may be beneficing they may be beneficing
Perfect
I may have beneficed you may have beneficed she may have beneficed we may have beneficed you may have beneficed they may have beneficed
V-ing perfect
I may have been beneficing you may have been beneficing she may have been beneficing we may have been beneficing you may have been beneficing they may have been beneficing
Negation
Simple form
I mayn't benefice you mayn't benefice she mayn't benefice we mayn't benefice you mayn't benefice they mayn't benefice
V-ing form
I mayn't be beneficing you mayn't be beneficing she mayn't be beneficing we mayn't be beneficing you mayn't be beneficing they mayn't be beneficing
Perfect
I mayn't have beneficed you mayn't have beneficed she mayn't have beneficed we mayn't have beneficed you mayn't have beneficed they mayn't have beneficed
V-ing perfect
I mayn't have been beneficing you mayn't have been beneficing she mayn't have been beneficing we mayn't have been beneficing you mayn't have been beneficing they mayn't have been beneficing
Interrogative form
Simple form
may I benefice? may you benefice? may she benefice? may we benefice? may you benefice? may they benefice?
V-ing form
may I be beneficing? may you be beneficing? may she be beneficing? may we be beneficing? may you be beneficing? may they be beneficing?
Perfect
may I have beneficed? may you have beneficed? may she have beneficed? may we have beneficed? may you have beneficed? may they have beneficed?
V-ing perfect
may I have been beneficing? may you have been beneficing? may she have been beneficing? may we have been beneficing? may you have been beneficing? may they have been beneficing?
Interro-negative form
Simple form
mayn't I benefice? mayn't you benefice? mayn't she benefice? mayn't we benefice? mayn't you benefice? mayn't they benefice?
V-ing form
mayn't I be beneficing? mayn't you be beneficing? mayn't she be beneficing? mayn't we be beneficing? mayn't you be beneficing? mayn't they be beneficing?
Perfect
mayn't I have beneficed? mayn't you have beneficed? mayn't she have beneficed? mayn't we have beneficed? mayn't you have beneficed? mayn't they have beneficed?
V-ing perfect
mayn't I have been beneficing? mayn't you have been beneficing? mayn't she have been beneficing? mayn't we have been beneficing? mayn't you have been beneficing? mayn't they have been beneficing?