I must prolong you must prolong she must prolong we must prolong you must prolong they must prolong
Form mit V-ing
I must be prolonging you must be prolonging she must be prolonging we must be prolonging you must be prolonging they must be prolonging
Perfekt
I must have prolonged you must have prolonged she must have prolonged we must have prolonged you must have prolonged they must have prolonged
Perfekt mit V-ing
I must have been prolonging you must have been prolonging she must have been prolonging we must have been prolonging you must have been prolonging they must have been prolonging
Negation
Einfache Form
I mustn't prolong you mustn't prolong she mustn't prolong we mustn't prolong you mustn't prolong they mustn't prolong
Form mit V-ing
I mustn't be prolonging you mustn't be prolonging she mustn't be prolonging we mustn't be prolonging you mustn't be prolonging they mustn't be prolonging
Perfekt
I mustn't have prolonged you mustn't have prolonged she mustn't have prolonged we mustn't have prolonged you mustn't have prolonged they mustn't have prolonged
Perfekt mit V-ing
I mustn't have been prolonging you mustn't have been prolonging she mustn't have been prolonging we mustn't have been prolonging you mustn't have been prolonging they mustn't have been prolonging
Fragende Form
Einfache Form
must I prolong? must you prolong? must she prolong? must we prolong? must you prolong? must they prolong?
Form mit V-ing
must I be prolonging? must you be prolonging? must she be prolonging? must we be prolonging? must you be prolonging? must they be prolonging?
Perfekt
must I have prolonged? must you have prolonged? must she have prolonged? must we have prolonged? must you have prolonged? must they have prolonged?
Perfekt mit V-ing
must I have been prolonging? must you have been prolonging? must she have been prolonging? must we have been prolonging? must you have been prolonging? must they have been prolonging?
Fragende Negation Form
Einfache Form
mustn't I prolong? mustn't you prolong? mustn't she prolong? mustn't we prolong? mustn't you prolong? mustn't they prolong?
Form mit V-ing
mustn't I be prolonging? mustn't you be prolonging? mustn't she be prolonging? mustn't we be prolonging? mustn't you be prolonging? mustn't they be prolonging?
Perfekt
mustn't I have prolonged? mustn't you have prolonged? mustn't she have prolonged? mustn't we have prolonged? mustn't you have prolonged? mustn't they have prolonged?
Perfekt mit V-ing
mustn't I have been prolonging? mustn't you have been prolonging? mustn't she have been prolonging? mustn't we have been prolonging? mustn't you have been prolonging? mustn't they have been prolonging?