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