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