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 must not decree you must not decree he must not decree we must not decree you must not decree they must not decree
Forma con V-ing
I must not be decreeing you must not be decreeing he must not be decreeing we must not be decreeing you must not be decreeing they must not be decreeing
Perfecto
I must not have decreed you must not have decreed he must not have decreed we must not have decreed you must not have decreed they must not have decreed
Perfecto con V-ing
I must not have been decreeing you must not have been decreeing he must not have been decreeing we must not have been decreeing you must not have been decreeing they must not 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
must I not decree? must you not decree? must he not decree? must we not decree? must you not decree? must they not decree?
Forma con V-ing
must I not be decreeing? must you not be decreeing? must he not be decreeing? must we not be decreeing? must you not be decreeing? must they not be decreeing?
Perfecto
must I not have decreed? must you not have decreed? must he not have decreed? must we not have decreed? must you not have decreed? must they not have decreed?
Perfecto con V-ing
must I not have been decreeing? must you not have been decreeing? must he not have been decreeing? must we not have been decreeing? must you not have been decreeing? must they not have been decreeing?