must prefix
Regelmä&szlig;iges Verb: prefix - prefixed- prefixed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must prefix
you must prefix
he must prefix
we must prefix
you must prefix
they must prefix 	I must be prefixing
you must be prefixing
he must be prefixing
we must be prefixing
you must be prefixing
they must be prefixing	I must have prefixed
you must have prefixed
he must have prefixed
we must have prefixed
you must have prefixed
they must have prefixed	I must have been prefixing
you must have been prefixing
he must have been prefixing
we must have been prefixing
you must have been prefixing
they must have been prefixing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't prefix
you mustn't prefix
he mustn't prefix
we mustn't prefix
you mustn't prefix
they mustn't prefix 	I mustn't be prefixing
you mustn't be prefixing
he mustn't be prefixing
we mustn't be prefixing
you mustn't be prefixing
they mustn't be prefixing	I mustn't have prefixed
you mustn't have prefixed
he mustn't have prefixed
we mustn't have prefixed
you mustn't have prefixed
they mustn't have prefixed	I mustn't have been prefixing
you mustn't have been prefixing
he mustn't have been prefixing
we mustn't have been prefixing
you mustn't have been prefixing
they mustn't have been prefixing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I prefix?
must you prefix?
must he prefix?
must we prefix?
must you prefix?
must they prefix? 	must I be prefixing?
must you be prefixing?
must he be prefixing?
must we be prefixing?
must you be prefixing?
must they be prefixing? 	must I have prefixed?
must you have prefixed?
must he have prefixed?
must we have prefixed?
must you have prefixed?
must they have prefixed? 	must I have been prefixing?
must you have been prefixing?
must he have been prefixing?
must we have been prefixing?
must you have been prefixing?
must they have been prefixing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I prefix?
mustn't you prefix?
mustn't he prefix?
mustn't we prefix?
mustn't you prefix?
mustn't they prefix? 	mustn't I be prefixing?
mustn't you be prefixing?
mustn't he be prefixing?
mustn't we be prefixing?
mustn't you be prefixing?
mustn't they be prefixing? 	mustn't I have prefixed?
mustn't you have prefixed?
mustn't he have prefixed?
mustn't we have prefixed?
mustn't you have prefixed?
mustn't they have prefixed? 	mustn't I have been prefixing?
mustn't you have been prefixing?
mustn't he have been prefixing?
mustn't we have been prefixing?
mustn't you have been prefixing?
mustn't they have been prefixing?