must stir
Regelmä&szlig;iges Verb: stir - stirred- stirred

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must stir
you must stir
she must stir
we must stir
you must stir
they must stir 	I must be stirring
you must be stirring
she must be stirring
we must be stirring
you must be stirring
they must be stirring	I must have stirred
you must have stirred
she must have stirred
we must have stirred
you must have stirred
they must have stirred	I must have been stirring
you must have been stirring
she must have been stirring
we must have been stirring
you must have been stirring
they must have been stirring	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't stir
you mustn't stir
she mustn't stir
we mustn't stir
you mustn't stir
they mustn't stir 	I mustn't be stirring
you mustn't be stirring
she mustn't be stirring
we mustn't be stirring
you mustn't be stirring
they mustn't be stirring	I mustn't have stirred
you mustn't have stirred
she mustn't have stirred
we mustn't have stirred
you mustn't have stirred
they mustn't have stirred	I mustn't have been stirring
you mustn't have been stirring
she mustn't have been stirring
we mustn't have been stirring
you mustn't have been stirring
they mustn't have been stirring	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I stir?
must you stir?
must she stir?
must we stir?
must you stir?
must they stir? 	must I be stirring?
must you be stirring?
must she be stirring?
must we be stirring?
must you be stirring?
must they be stirring? 	must I have stirred?
must you have stirred?
must she have stirred?
must we have stirred?
must you have stirred?
must they have stirred? 	must I have been stirring?
must you have been stirring?
must she have been stirring?
must we have been stirring?
must you have been stirring?
must they have been stirring? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I stir?
mustn't you stir?
mustn't she stir?
mustn't we stir?
mustn't you stir?
mustn't they stir? 	mustn't I be stirring?
mustn't you be stirring?
mustn't she be stirring?
mustn't we be stirring?
mustn't you be stirring?
mustn't they be stirring? 	mustn't I have stirred?
mustn't you have stirred?
mustn't she have stirred?
mustn't we have stirred?
mustn't you have stirred?
mustn't they have stirred? 	mustn't I have been stirring?
mustn't you have been stirring?
mustn't she have been stirring?
mustn't we have been stirring?
mustn't you have been stirring?
mustn't they have been stirring?