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