must work
Regelmä&szlig;iges Verb: work - worked- worked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must work
you must work
she must work
we must work
you must work
they must work 	I must be working
you must be working
she must be working
we must be working
you must be working
they must be working	I must have worked
you must have worked
she must have worked
we must have worked
you must have worked
they must have worked	I must have been working
you must have been working
she must have been working
we must have been working
you must have been working
they must have been working	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't work
you mustn't work
she mustn't work
we mustn't work
you mustn't work
they mustn't work 	I mustn't be working
you mustn't be working
she mustn't be working
we mustn't be working
you mustn't be working
they mustn't be working	I mustn't have worked
you mustn't have worked
she mustn't have worked
we mustn't have worked
you mustn't have worked
they mustn't have worked	I mustn't have been working
you mustn't have been working
she mustn't have been working
we mustn't have been working
you mustn't have been working
they mustn't have been working	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I work?
must you work?
must she work?
must we work?
must you work?
must they work? 	must I be working?
must you be working?
must she be working?
must we be working?
must you be working?
must they be working? 	must I have worked?
must you have worked?
must she have worked?
must we have worked?
must you have worked?
must they have worked? 	must I have been working?
must you have been working?
must she have been working?
must we have been working?
must you have been working?
must they have been working? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I work?
mustn't you work?
mustn't she work?
mustn't we work?
mustn't you work?
mustn't they work? 	mustn't I be working?
mustn't you be working?
mustn't she be working?
mustn't we be working?
mustn't you be working?
mustn't they be working? 	mustn't I have worked?
mustn't you have worked?
mustn't she have worked?
mustn't we have worked?
mustn't you have worked?
mustn't they have worked? 	mustn't I have been working?
mustn't you have been working?
mustn't she have been working?
mustn't we have been working?
mustn't you have been working?
mustn't they have been working?