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