must case
Regelmä&szlig;iges Verb: case - cased- cased

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must case
you must case
he must case
we must case
you must case
they must case 	I must be casing
you must be casing
he must be casing
we must be casing
you must be casing
they must be casing	I must have cased
you must have cased
he must have cased
we must have cased
you must have cased
they must have cased	I must have been casing
you must have been casing
he must have been casing
we must have been casing
you must have been casing
they must have been casing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't case
you mustn't case
he mustn't case
we mustn't case
you mustn't case
they mustn't case 	I mustn't be casing
you mustn't be casing
he mustn't be casing
we mustn't be casing
you mustn't be casing
they mustn't be casing	I mustn't have cased
you mustn't have cased
he mustn't have cased
we mustn't have cased
you mustn't have cased
they mustn't have cased	I mustn't have been casing
you mustn't have been casing
he mustn't have been casing
we mustn't have been casing
you mustn't have been casing
they mustn't have been casing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I case?
must you case?
must he case?
must we case?
must you case?
must they case? 	must I be casing?
must you be casing?
must he be casing?
must we be casing?
must you be casing?
must they be casing? 	must I have cased?
must you have cased?
must he have cased?
must we have cased?
must you have cased?
must they have cased? 	must I have been casing?
must you have been casing?
must he have been casing?
must we have been casing?
must you have been casing?
must they have been casing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I case?
mustn't you case?
mustn't he case?
mustn't we case?
mustn't you case?
mustn't they case? 	mustn't I be casing?
mustn't you be casing?
mustn't he be casing?
mustn't we be casing?
mustn't you be casing?
mustn't they be casing? 	mustn't I have cased?
mustn't you have cased?
mustn't he have cased?
mustn't we have cased?
mustn't you have cased?
mustn't they have cased? 	mustn't I have been casing?
mustn't you have been casing?
mustn't he have been casing?
mustn't we have been casing?
mustn't you have been casing?
mustn't they have been casing?