must unthread
Regelmä&szlig;iges Verb: unthread - unthreaded- unthreaded

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must unthread
you must unthread
she must unthread
we must unthread
you must unthread
they must unthread 	I must be unthreading
you must be unthreading
she must be unthreading
we must be unthreading
you must be unthreading
they must be unthreading	I must have unthreaded
you must have unthreaded
she must have unthreaded
we must have unthreaded
you must have unthreaded
they must have unthreaded	I must have been unthreading
you must have been unthreading
she must have been unthreading
we must have been unthreading
you must have been unthreading
they must have been unthreading	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't unthread
you mustn't unthread
she mustn't unthread
we mustn't unthread
you mustn't unthread
they mustn't unthread 	I mustn't be unthreading
you mustn't be unthreading
she mustn't be unthreading
we mustn't be unthreading
you mustn't be unthreading
they mustn't be unthreading	I mustn't have unthreaded
you mustn't have unthreaded
she mustn't have unthreaded
we mustn't have unthreaded
you mustn't have unthreaded
they mustn't have unthreaded	I mustn't have been unthreading
you mustn't have been unthreading
she mustn't have been unthreading
we mustn't have been unthreading
you mustn't have been unthreading
they mustn't have been unthreading	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I unthread?
must you unthread?
must she unthread?
must we unthread?
must you unthread?
must they unthread? 	must I be unthreading?
must you be unthreading?
must she be unthreading?
must we be unthreading?
must you be unthreading?
must they be unthreading? 	must I have unthreaded?
must you have unthreaded?
must she have unthreaded?
must we have unthreaded?
must you have unthreaded?
must they have unthreaded? 	must I have been unthreading?
must you have been unthreading?
must she have been unthreading?
must we have been unthreading?
must you have been unthreading?
must they have been unthreading? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I unthread?
mustn't you unthread?
mustn't she unthread?
mustn't we unthread?
mustn't you unthread?
mustn't they unthread? 	mustn't I be unthreading?
mustn't you be unthreading?
mustn't she be unthreading?
mustn't we be unthreading?
mustn't you be unthreading?
mustn't they be unthreading? 	mustn't I have unthreaded?
mustn't you have unthreaded?
mustn't she have unthreaded?
mustn't we have unthreaded?
mustn't you have unthreaded?
mustn't they have unthreaded? 	mustn't I have been unthreading?
mustn't you have been unthreading?
mustn't she have been unthreading?
mustn't we have been unthreading?
mustn't you have been unthreading?
mustn't they have been unthreading?