must file
Regelmä&szlig;iges Verb: file - filed- filed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must file
you must file
he must file
we must file
you must file
they must file 	I must be filing
you must be filing
he must be filing
we must be filing
you must be filing
they must be filing	I must have filed
you must have filed
he must have filed
we must have filed
you must have filed
they must have filed	I must have been filing
you must have been filing
he must have been filing
we must have been filing
you must have been filing
they must have been filing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not file
you must not file
he must not file
we must not file
you must not file
they must not file 	I must not be filing
you must not be filing
he must not be filing
we must not be filing
you must not be filing
they must not be filing	I must not have filed
you must not have filed
he must not have filed
we must not have filed
you must not have filed
they must not have filed	I must not have been filing
you must not have been filing
he must not have been filing
we must not have been filing
you must not have been filing
they must not have been filing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I file?
must you file?
must he file?
must we file?
must you file?
must they file? 	must I be filing?
must you be filing?
must he be filing?
must we be filing?
must you be filing?
must they be filing? 	must I have filed?
must you have filed?
must he have filed?
must we have filed?
must you have filed?
must they have filed? 	must I have been filing?
must you have been filing?
must he have been filing?
must we have been filing?
must you have been filing?
must they have been filing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not file?
must you not file?
must he not file?
must we not file?
must you not file?
must they not file? 	must I not be filing?
must you not be filing?
must he not be filing?
must we not be filing?
must you not be filing?
must they not be filing? 	must I not have filed?
must you not have filed?
must he not have filed?
must we not have filed?
must you not have filed?
must they not have filed? 	must I not have been filing?
must you not have been filing?
must he not have been filing?
must we not have been filing?
must you not have been filing?
must they not have been filing?