I may owe you may owe he may owe we may owe you may owe they may owe
V-ing form
I may be owing you may be owing he may be owing we may be owing you may be owing they may be owing
Perfect
I may have owed you may have owed he 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 he may have been owing we may have been owing you may have been owing they may have been owing
Negation
Simple form
I may not owe you may not owe he may not owe we may not owe you may not owe they may not owe
V-ing form
I may not be owing you may not be owing he may not be owing we may not be owing you may not be owing they may not be owing
Perfect
I may not have owed you may not have owed he may not have owed we may not have owed you may not have owed they may not have owed
V-ing perfect
I may not have been owing you may not have been owing he may not have been owing we may not have been owing you may not have been owing they may not have been owing
Interrogative form
Simple form
may I owe? may you owe? may he owe? may we owe? may you owe? may they owe?
V-ing form
may I be owing? may you be owing? may he be owing? may we be owing? may you be owing? may they be owing?
Perfect
may I have owed? may you have owed? may he 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 he have been owing? may we have been owing? may you have been owing? may they have been owing?
Interro-negative form
Simple form
may I not owe? may you not owe? may he not owe? may we not owe? may you not owe? may they not owe?
V-ing form
may I not be owing? may you not be owing? may he not be owing? may we not be owing? may you not be owing? may they not be owing?
Perfect
may I not have owed? may you not have owed? may he not have owed? may we not have owed? may you not have owed? may they not have owed?
V-ing perfect
may I not have been owing? may you not have been owing? may he not have been owing? may we not have been owing? may you not have been owing? may they not have been owing?