English verb conjugation
MUST OWE

Regular verb: owe - owed - owed

Affirmation

Simple form	V-ing form
I must owe you must owe he must owe we must owe you must owe they must owe	I must be owing you must be owing he must be owing we must be owing you must be owing they must be owing
Perfect	V-ing perfect
I must have owed you must have owed he must have owed we must have owed you must have owed they must have owed	I must have been owing you must have been owing he must have been owing we must have been owing you must have been owing they must have been owing

Negation

Simple form	V-ing form
I mustn't owe you mustn't owe he mustn't owe we mustn't owe you mustn't owe they mustn't owe	I mustn't be owing you mustn't be owing he mustn't be owing we mustn't be owing you mustn't be owing they mustn't be owing
Perfect	V-ing perfect
I mustn't have owed you mustn't have owed he mustn't have owed we mustn't have owed you mustn't have owed they mustn't have owed	I mustn't have been owing you mustn't have been owing he mustn't have been owing we mustn't have been owing you mustn't have been owing they mustn't have been owing

Interrogative form

Simple form	V-ing form
must I owe? must you owe? must he owe? must we owe? must you owe? must they owe?	must I be owing? must you be owing? must he be owing? must we be owing? must you be owing? must they be owing?
Perfect	V-ing perfect
must I have owed? must you have owed? must he have owed? must we have owed? must you have owed? must they have owed?	must I have been owing? must you have been owing? must he have been owing? must we have been owing? must you have been owing? must they have been owing?

Interro-negative form

Simple form	V-ing form
mustn't I owe? mustn't you owe? mustn't he owe? mustn't we owe? mustn't you owe? mustn't they owe?	mustn't I be owing? mustn't you be owing? mustn't he be owing? mustn't we be owing? mustn't you be owing? mustn't they be owing?
Perfect	V-ing perfect
mustn't I have owed? mustn't you have owed? mustn't he have owed? mustn't we have owed? mustn't you have owed? mustn't they have owed?	mustn't I have been owing? mustn't you have been owing? mustn't he have been owing? mustn't we have been owing? mustn't you have been owing? mustn't they have been owing?