I must build you must build he must build we must build you must build they must build
Form mit V-ing
I must be building you must be building he must be building we must be building you must be building they must be building
Perfekt
I must have built you must have built he must have built we must have built you must have built they must have built
Perfekt mit V-ing
I must have been building you must have been building he must have been building we must have been building you must have been building they must have been building
Negation
Einfache Form
I mustn't build you mustn't build he mustn't build we mustn't build you mustn't build they mustn't build
Form mit V-ing
I mustn't be building you mustn't be building he mustn't be building we mustn't be building you mustn't be building they mustn't be building
Perfekt
I mustn't have built you mustn't have built he mustn't have built we mustn't have built you mustn't have built they mustn't have built
Perfekt mit V-ing
I mustn't have been building you mustn't have been building he mustn't have been building we mustn't have been building you mustn't have been building they mustn't have been building
Fragende Form
Einfache Form
must I build? must you build? must he build? must we build? must you build? must they build?
Form mit V-ing
must I be building? must you be building? must he be building? must we be building? must you be building? must they be building?
Perfekt
must I have built? must you have built? must he have built? must we have built? must you have built? must they have built?
Perfekt mit V-ing
must I have been building? must you have been building? must he have been building? must we have been building? must you have been building? must they have been building?
Fragende Negation Form
Einfache Form
mustn't I build? mustn't you build? mustn't he build? mustn't we build? mustn't you build? mustn't they build?
Form mit V-ing
mustn't I be building? mustn't you be building? mustn't he be building? mustn't we be building? mustn't you be building? mustn't they be building?
Perfekt
mustn't I have built? mustn't you have built? mustn't he have built? mustn't we have built? mustn't you have built? mustn't they have built?
Perfekt mit V-ing
mustn't I have been building? mustn't you have been building? mustn't he have been building? mustn't we have been building? mustn't you have been building? mustn't they have been building?