I must isle you must isle he must isle we must isle you must isle they must isle
Form mit V-ing
I must be isling you must be isling he must be isling we must be isling you must be isling they must be isling
Perfekt
I must have isled you must have isled he must have isled we must have isled you must have isled they must have isled
Perfekt mit V-ing
I must have been isling you must have been isling he must have been isling we must have been isling you must have been isling they must have been isling
Negation
Einfache Form
I mustn't isle you mustn't isle he mustn't isle we mustn't isle you mustn't isle they mustn't isle
Form mit V-ing
I mustn't be isling you mustn't be isling he mustn't be isling we mustn't be isling you mustn't be isling they mustn't be isling
Perfekt
I mustn't have isled you mustn't have isled he mustn't have isled we mustn't have isled you mustn't have isled they mustn't have isled
Perfekt mit V-ing
I mustn't have been isling you mustn't have been isling he mustn't have been isling we mustn't have been isling you mustn't have been isling they mustn't have been isling
Fragende Form
Einfache Form
must I isle? must you isle? must he isle? must we isle? must you isle? must they isle?
Form mit V-ing
must I be isling? must you be isling? must he be isling? must we be isling? must you be isling? must they be isling?
Perfekt
must I have isled? must you have isled? must he have isled? must we have isled? must you have isled? must they have isled?
Perfekt mit V-ing
must I have been isling? must you have been isling? must he have been isling? must we have been isling? must you have been isling? must they have been isling?
Fragende Negation Form
Einfache Form
mustn't I isle? mustn't you isle? mustn't he isle? mustn't we isle? mustn't you isle? mustn't they isle?
Form mit V-ing
mustn't I be isling? mustn't you be isling? mustn't he be isling? mustn't we be isling? mustn't you be isling? mustn't they be isling?
Perfekt
mustn't I have isled? mustn't you have isled? mustn't he have isled? mustn't we have isled? mustn't you have isled? mustn't they have isled?
Perfekt mit V-ing
mustn't I have been isling? mustn't you have been isling? mustn't he have been isling? mustn't we have been isling? mustn't you have been isling? mustn't they have been isling?