I must owe you must owe she must owe we must owe you must owe they must owe
Forma com V-ing
I must be owing you must be owing she must be owing we must be owing you must be owing they must be owing
Perfeito
I must have owed you must have owed she must have owed we must have owed you must have owed they must have owed
Perfeito com V-ing
I must have been owing you must have been owing she must have been owing we must have been owing you must have been owing they must have been owing
Negação
Forma simple
I mustn't owe you mustn't owe she mustn't owe we mustn't owe you mustn't owe they mustn't owe
Forma com V-ing
I mustn't be owing you mustn't be owing she mustn't be owing we mustn't be owing you mustn't be owing they mustn't be owing
Perfeito
I mustn't have owed you mustn't have owed she mustn't have owed we mustn't have owed you mustn't have owed they mustn't have owed
Perfeito com V-ing
I mustn't have been owing you mustn't have been owing she mustn't have been owing we mustn't have been owing you mustn't have been owing they mustn't have been owing
Forma interrogativa
Forma simple
must I owe? must you owe? must she owe? must we owe? must you owe? must they owe?
Forma com V-ing
must I be owing? must you be owing? must she be owing? must we be owing? must you be owing? must they be owing?
Perfeito
must I have owed? must you have owed? must she have owed? must we have owed? must you have owed? must they have owed?
Perfeito com V-ing
must I have been owing? must you have been owing? must she have been owing? must we have been owing? must you have been owing? must they have been owing?
Forma interro-Negação
Forma simple
mustn't I owe? mustn't you owe? mustn't she owe? mustn't we owe? mustn't you owe? mustn't they owe?
Forma com V-ing
mustn't I be owing? mustn't you be owing? mustn't she be owing? mustn't we be owing? mustn't you be owing? mustn't they be owing?
Perfeito
mustn't I have owed? mustn't you have owed? mustn't she have owed? mustn't we have owed? mustn't you have owed? mustn't they have owed?
Perfeito com V-ing
mustn't I have been owing? mustn't you have been owing? mustn't she have been owing? mustn't we have been owing? mustn't you have been owing? mustn't they have been owing?