I must blabber you must blabber he must blabber we must blabber you must blabber they must blabber
Forme en V-ing
I must be blabbering you must be blabbering he must be blabbering we must be blabbering you must be blabbering they must be blabbering
Perfect
I must have blabbered you must have blabbered he must have blabbered we must have blabbered you must have blabbered they must have blabbered
Perfect en V-ing
I must have been blabbering you must have been blabbering he must have been blabbering we must have been blabbering you must have been blabbering they must have been blabbering
Négation
Forme simple
I mustn't blabber you mustn't blabber he mustn't blabber we mustn't blabber you mustn't blabber they mustn't blabber
Forme en V-ing
I mustn't be blabbering you mustn't be blabbering he mustn't be blabbering we mustn't be blabbering you mustn't be blabbering they mustn't be blabbering
Perfect
I mustn't have blabbered you mustn't have blabbered he mustn't have blabbered we mustn't have blabbered you mustn't have blabbered they mustn't have blabbered
Perfect en V-ing
I mustn't have been blabbering you mustn't have been blabbering he mustn't have been blabbering we mustn't have been blabbering you mustn't have been blabbering they mustn't have been blabbering
Forme interrogative
Forme simple
must I blabber? must you blabber? must he blabber? must we blabber? must you blabber? must they blabber?
Forme en V-ing
must I be blabbering? must you be blabbering? must he be blabbering? must we be blabbering? must you be blabbering? must they be blabbering?
Perfect
must I have blabbered? must you have blabbered? must he have blabbered? must we have blabbered? must you have blabbered? must they have blabbered?
Perfect en V-ing
must I have been blabbering? must you have been blabbering? must he have been blabbering? must we have been blabbering? must you have been blabbering? must they have been blabbering?
Forme interro-négative
Forme simple
mustn't I blabber? mustn't you blabber? mustn't he blabber? mustn't we blabber? mustn't you blabber? mustn't they blabber?
Forme en V-ing
mustn't I be blabbering? mustn't you be blabbering? mustn't he be blabbering? mustn't we be blabbering? mustn't you be blabbering? mustn't they be blabbering?
Perfect
mustn't I have blabbered? mustn't you have blabbered? mustn't he have blabbered? mustn't we have blabbered? mustn't you have blabbered? mustn't they have blabbered?
Perfect en V-ing
mustn't I have been blabbering? mustn't you have been blabbering? mustn't he have been blabbering? mustn't we have been blabbering? mustn't you have been blabbering? mustn't they have been blabbering?