I must decree you must decree he must decree we must decree you must decree they must decree
Forma con V-ing
I must be decreeing you must be decreeing he must be decreeing we must be decreeing you must be decreeing they must be decreeing
Perfecto
I must have decreed you must have decreed he must have decreed we must have decreed you must have decreed they must have decreed
Perfecto con V-ing
I must have been decreeing you must have been decreeing he must have been decreeing we must have been decreeing you must have been decreeing they must have been decreeing
Negación
Forma simple
I mustn't decree you mustn't decree he mustn't decree we mustn't decree you mustn't decree they mustn't decree
Forma con V-ing
I mustn't be decreeing you mustn't be decreeing he mustn't be decreeing we mustn't be decreeing you mustn't be decreeing they mustn't be decreeing
Perfecto
I mustn't have decreed you mustn't have decreed he mustn't have decreed we mustn't have decreed you mustn't have decreed they mustn't have decreed
Perfecto con V-ing
I mustn't have been decreeing you mustn't have been decreeing he mustn't have been decreeing we mustn't have been decreeing you mustn't have been decreeing they mustn't have been decreeing
Forma interrogativa
Forma simple
must I decree? must you decree? must he decree? must we decree? must you decree? must they decree?
Forma con V-ing
must I be decreeing? must you be decreeing? must he be decreeing? must we be decreeing? must you be decreeing? must they be decreeing?
Perfecto
must I have decreed? must you have decreed? must he have decreed? must we have decreed? must you have decreed? must they have decreed?
Perfecto con V-ing
must I have been decreeing? must you have been decreeing? must he have been decreeing? must we have been decreeing? must you have been decreeing? must they have been decreeing?
Forma interro-negativa
Forma simple
mustn't I decree? mustn't you decree? mustn't he decree? mustn't we decree? mustn't you decree? mustn't they decree?
Forma con V-ing
mustn't I be decreeing? mustn't you be decreeing? mustn't he be decreeing? mustn't we be decreeing? mustn't you be decreeing? mustn't they be decreeing?
Perfecto
mustn't I have decreed? mustn't you have decreed? mustn't he have decreed? mustn't we have decreed? mustn't you have decreed? mustn't they have decreed?
Perfecto con V-ing
mustn't I have been decreeing? mustn't you have been decreeing? mustn't he have been decreeing? mustn't we have been decreeing? mustn't you have been decreeing? mustn't they have been decreeing?