I must decree you must decree she must decree we must decree you must decree they must decree
Forme en V-ing
I must be decreeing you must be decreeing she must be decreeing we must be decreeing you must be decreeing they must be decreeing
Perfect
I must have decreed you must have decreed she must have decreed we must have decreed you must have decreed they must have decreed
Perfect en V-ing
I must have been decreeing you must have been decreeing she must have been decreeing we must have been decreeing you must have been decreeing they must have been decreeing
Négation
Forme simple
I mustn't decree you mustn't decree she mustn't decree we mustn't decree you mustn't decree they mustn't decree
Forme en V-ing
I mustn't be decreeing you mustn't be decreeing she mustn't be decreeing we mustn't be decreeing you mustn't be decreeing they mustn't be decreeing
Perfect
I mustn't have decreed you mustn't have decreed she mustn't have decreed we mustn't have decreed you mustn't have decreed they mustn't have decreed
Perfect en V-ing
I mustn't have been decreeing you mustn't have been decreeing she mustn't have been decreeing we mustn't have been decreeing you mustn't have been decreeing they mustn't have been decreeing
Forme interrogative
Forme simple
must I decree? must you decree? must she decree? must we decree? must you decree? must they decree?
Forme en V-ing
must I be decreeing? must you be decreeing? must she be decreeing? must we be decreeing? must you be decreeing? must they be decreeing?
Perfect
must I have decreed? must you have decreed? must she have decreed? must we have decreed? must you have decreed? must they have decreed?
Perfect en V-ing
must I have been decreeing? must you have been decreeing? must she have been decreeing? must we have been decreeing? must you have been decreeing? must they have been decreeing?
Forme interro-négative
Forme simple
mustn't I decree? mustn't you decree? mustn't she decree? mustn't we decree? mustn't you decree? mustn't they decree?
Forme en V-ing
mustn't I be decreeing? mustn't you be decreeing? mustn't she be decreeing? mustn't we be decreeing? mustn't you be decreeing? mustn't they be decreeing?
Perfect
mustn't I have decreed? mustn't you have decreed? mustn't she have decreed? mustn't we have decreed? mustn't you have decreed? mustn't they have decreed?
Perfect en V-ing
mustn't I have been decreeing? mustn't you have been decreeing? mustn't she have been decreeing? mustn't we have been decreeing? mustn't you have been decreeing? mustn't they have been decreeing?