must fight
Unregelmä&szlig;iges Verb: fight - fought- fought

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must fight
you must fight
she must fight
we must fight
you must fight
they must fight 	I must be fighting
you must be fighting
she must be fighting
we must be fighting
you must be fighting
they must be fighting	I must have fought
you must have fought
she must have fought
we must have fought
you must have fought
they must have fought	I must have been fighting
you must have been fighting
she must have been fighting
we must have been fighting
you must have been fighting
they must have been fighting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't fight
you mustn't fight
she mustn't fight
we mustn't fight
you mustn't fight
they mustn't fight 	I mustn't be fighting
you mustn't be fighting
she mustn't be fighting
we mustn't be fighting
you mustn't be fighting
they mustn't be fighting	I mustn't have fought
you mustn't have fought
she mustn't have fought
we mustn't have fought
you mustn't have fought
they mustn't have fought	I mustn't have been fighting
you mustn't have been fighting
she mustn't have been fighting
we mustn't have been fighting
you mustn't have been fighting
they mustn't have been fighting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I fight?
must you fight?
must she fight?
must we fight?
must you fight?
must they fight? 	must I be fighting?
must you be fighting?
must she be fighting?
must we be fighting?
must you be fighting?
must they be fighting? 	must I have fought?
must you have fought?
must she have fought?
must we have fought?
must you have fought?
must they have fought? 	must I have been fighting?
must you have been fighting?
must she have been fighting?
must we have been fighting?
must you have been fighting?
must they have been fighting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I fight?
mustn't you fight?
mustn't she fight?
mustn't we fight?
mustn't you fight?
mustn't they fight? 	mustn't I be fighting?
mustn't you be fighting?
mustn't she be fighting?
mustn't we be fighting?
mustn't you be fighting?
mustn't they be fighting? 	mustn't I have fought?
mustn't you have fought?
mustn't she have fought?
mustn't we have fought?
mustn't you have fought?
mustn't they have fought? 	mustn't I have been fighting?
mustn't you have been fighting?
mustn't she have been fighting?
mustn't we have been fighting?
mustn't you have been fighting?
mustn't they have been fighting?