must owe
Regular verb: owe - owed- owed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?