I must buzz you must buzz he must buzz we must buzz you must buzz they must buzz
Form mit V-ing
I must be buzzing you must be buzzing he must be buzzing we must be buzzing you must be buzzing they must be buzzing
Perfekt
I must have buzzed you must have buzzed he must have buzzed we must have buzzed you must have buzzed they must have buzzed
Perfekt mit V-ing
I must have been buzzing you must have been buzzing he must have been buzzing we must have been buzzing you must have been buzzing they must have been buzzing
Negation
Einfache Form
I mustn't buzz you mustn't buzz he mustn't buzz we mustn't buzz you mustn't buzz they mustn't buzz
Form mit V-ing
I mustn't be buzzing you mustn't be buzzing he mustn't be buzzing we mustn't be buzzing you mustn't be buzzing they mustn't be buzzing
Perfekt
I mustn't have buzzed you mustn't have buzzed he mustn't have buzzed we mustn't have buzzed you mustn't have buzzed they mustn't have buzzed
Perfekt mit V-ing
I mustn't have been buzzing you mustn't have been buzzing he mustn't have been buzzing we mustn't have been buzzing you mustn't have been buzzing they mustn't have been buzzing
Fragende Form
Einfache Form
must I buzz? must you buzz? must he buzz? must we buzz? must you buzz? must they buzz?
Form mit V-ing
must I be buzzing? must you be buzzing? must he be buzzing? must we be buzzing? must you be buzzing? must they be buzzing?
Perfekt
must I have buzzed? must you have buzzed? must he have buzzed? must we have buzzed? must you have buzzed? must they have buzzed?
Perfekt mit V-ing
must I have been buzzing? must you have been buzzing? must he have been buzzing? must we have been buzzing? must you have been buzzing? must they have been buzzing?
Fragende Negation Form
Einfache Form
mustn't I buzz? mustn't you buzz? mustn't he buzz? mustn't we buzz? mustn't you buzz? mustn't they buzz?
Form mit V-ing
mustn't I be buzzing? mustn't you be buzzing? mustn't he be buzzing? mustn't we be buzzing? mustn't you be buzzing? mustn't they be buzzing?
Perfekt
mustn't I have buzzed? mustn't you have buzzed? mustn't he have buzzed? mustn't we have buzzed? mustn't you have buzzed? mustn't they have buzzed?
Perfekt mit V-ing
mustn't I have been buzzing? mustn't you have been buzzing? mustn't he have been buzzing? mustn't we have been buzzing? mustn't you have been buzzing? mustn't they have been buzzing?