must preen
Regelmä&szlig;iges Verb: preen - preened- preened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must preen
you must preen
she must preen
we must preen
you must preen
they must preen 	I must be preening
you must be preening
she must be preening
we must be preening
you must be preening
they must be preening	I must have preened
you must have preened
she must have preened
we must have preened
you must have preened
they must have preened	I must have been preening
you must have been preening
she must have been preening
we must have been preening
you must have been preening
they must have been preening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not preen
you must not preen
she must not preen
we must not preen
you must not preen
they must not preen 	I must not be preening
you must not be preening
she must not be preening
we must not be preening
you must not be preening
they must not be preening	I must not have preened
you must not have preened
she must not have preened
we must not have preened
you must not have preened
they must not have preened	I must not have been preening
you must not have been preening
she must not have been preening
we must not have been preening
you must not have been preening
they must not have been preening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I preen?
must you preen?
must she preen?
must we preen?
must you preen?
must they preen? 	must I be preening?
must you be preening?
must she be preening?
must we be preening?
must you be preening?
must they be preening? 	must I have preened?
must you have preened?
must she have preened?
must we have preened?
must you have preened?
must they have preened? 	must I have been preening?
must you have been preening?
must she have been preening?
must we have been preening?
must you have been preening?
must they have been preening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not preen?
must you not preen?
must she not preen?
must we not preen?
must you not preen?
must they not preen? 	must I not be preening?
must you not be preening?
must she not be preening?
must we not be preening?
must you not be preening?
must they not be preening? 	must I not have preened?
must you not have preened?
must she not have preened?
must we not have preened?
must you not have preened?
must they not have preened? 	must I not have been preening?
must you not have been preening?
must she not have been preening?
must we not have been preening?
must you not have been preening?
must they not have been preening?