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