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