I must exchange you must exchange she must exchange we must exchange you must exchange they must exchange
Form mit V-ing
I must be exchanging you must be exchanging she must be exchanging we must be exchanging you must be exchanging they must be exchanging
Perfekt
I must have exchanged you must have exchanged she must have exchanged we must have exchanged you must have exchanged they must have exchanged
Perfekt mit V-ing
I must have been exchanging you must have been exchanging she must have been exchanging we must have been exchanging you must have been exchanging they must have been exchanging
Negation
Einfache Form
I mustn't exchange you mustn't exchange she mustn't exchange we mustn't exchange you mustn't exchange they mustn't exchange
Form mit V-ing
I mustn't be exchanging you mustn't be exchanging she mustn't be exchanging we mustn't be exchanging you mustn't be exchanging they mustn't be exchanging
Perfekt
I mustn't have exchanged you mustn't have exchanged she mustn't have exchanged we mustn't have exchanged you mustn't have exchanged they mustn't have exchanged
Perfekt mit V-ing
I mustn't have been exchanging you mustn't have been exchanging she mustn't have been exchanging we mustn't have been exchanging you mustn't have been exchanging they mustn't have been exchanging
Fragende Form
Einfache Form
must I exchange? must you exchange? must she exchange? must we exchange? must you exchange? must they exchange?
Form mit V-ing
must I be exchanging? must you be exchanging? must she be exchanging? must we be exchanging? must you be exchanging? must they be exchanging?
Perfekt
must I have exchanged? must you have exchanged? must she have exchanged? must we have exchanged? must you have exchanged? must they have exchanged?
Perfekt mit V-ing
must I have been exchanging? must you have been exchanging? must she have been exchanging? must we have been exchanging? must you have been exchanging? must they have been exchanging?
Fragende Negation Form
Einfache Form
mustn't I exchange? mustn't you exchange? mustn't she exchange? mustn't we exchange? mustn't you exchange? mustn't they exchange?
Form mit V-ing
mustn't I be exchanging? mustn't you be exchanging? mustn't she be exchanging? mustn't we be exchanging? mustn't you be exchanging? mustn't they be exchanging?
Perfekt
mustn't I have exchanged? mustn't you have exchanged? mustn't she have exchanged? mustn't we have exchanged? mustn't you have exchanged? mustn't they have exchanged?
Perfekt mit V-ing
mustn't I have been exchanging? mustn't you have been exchanging? mustn't she have been exchanging? mustn't we have been exchanging? mustn't you have been exchanging? mustn't they have been exchanging?