must buff
Regelmä&szlig;iges Verb: buff - buffed- buffed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must buff
you must buff
she must buff
we must buff
you must buff
they must buff 	I must be buffing
you must be buffing
she must be buffing
we must be buffing
you must be buffing
they must be buffing	I must have buffed
you must have buffed
she must have buffed
we must have buffed
you must have buffed
they must have buffed	I must have been buffing
you must have been buffing
she must have been buffing
we must have been buffing
you must have been buffing
they must have been buffing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't buff
you mustn't buff
she mustn't buff
we mustn't buff
you mustn't buff
they mustn't buff 	I mustn't be buffing
you mustn't be buffing
she mustn't be buffing
we mustn't be buffing
you mustn't be buffing
they mustn't be buffing	I mustn't have buffed
you mustn't have buffed
she mustn't have buffed
we mustn't have buffed
you mustn't have buffed
they mustn't have buffed	I mustn't have been buffing
you mustn't have been buffing
she mustn't have been buffing
we mustn't have been buffing
you mustn't have been buffing
they mustn't have been buffing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I buff?
must you buff?
must she buff?
must we buff?
must you buff?
must they buff? 	must I be buffing?
must you be buffing?
must she be buffing?
must we be buffing?
must you be buffing?
must they be buffing? 	must I have buffed?
must you have buffed?
must she have buffed?
must we have buffed?
must you have buffed?
must they have buffed? 	must I have been buffing?
must you have been buffing?
must she have been buffing?
must we have been buffing?
must you have been buffing?
must they have been buffing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I buff?
mustn't you buff?
mustn't she buff?
mustn't we buff?
mustn't you buff?
mustn't they buff? 	mustn't I be buffing?
mustn't you be buffing?
mustn't she be buffing?
mustn't we be buffing?
mustn't you be buffing?
mustn't they be buffing? 	mustn't I have buffed?
mustn't you have buffed?
mustn't she have buffed?
mustn't we have buffed?
mustn't you have buffed?
mustn't they have buffed? 	mustn't I have been buffing?
mustn't you have been buffing?
mustn't she have been buffing?
mustn't we have been buffing?
mustn't you have been buffing?
mustn't they have been buffing?