must duet
Regelmä&szlig;iges Verb: duet - dueted- dueted

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must duet
you must duet
she must duet
we must duet
you must duet
they must duet 	I must be dueting
you must be dueting
she must be dueting
we must be dueting
you must be dueting
they must be dueting	I must have dueted
you must have dueted
she must have dueted
we must have dueted
you must have dueted
they must have dueted	I must have been dueting
you must have been dueting
she must have been dueting
we must have been dueting
you must have been dueting
they must have been dueting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not duet
you must not duet
she must not duet
we must not duet
you must not duet
they must not duet 	I must not be dueting
you must not be dueting
she must not be dueting
we must not be dueting
you must not be dueting
they must not be dueting	I must not have dueted
you must not have dueted
she must not have dueted
we must not have dueted
you must not have dueted
they must not have dueted	I must not have been dueting
you must not have been dueting
she must not have been dueting
we must not have been dueting
you must not have been dueting
they must not have been dueting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I duet?
must you duet?
must she duet?
must we duet?
must you duet?
must they duet? 	must I be dueting?
must you be dueting?
must she be dueting?
must we be dueting?
must you be dueting?
must they be dueting? 	must I have dueted?
must you have dueted?
must she have dueted?
must we have dueted?
must you have dueted?
must they have dueted? 	must I have been dueting?
must you have been dueting?
must she have been dueting?
must we have been dueting?
must you have been dueting?
must they have been dueting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not duet?
must you not duet?
must she not duet?
must we not duet?
must you not duet?
must they not duet? 	must I not be dueting?
must you not be dueting?
must she not be dueting?
must we not be dueting?
must you not be dueting?
must they not be dueting? 	must I not have dueted?
must you not have dueted?
must she not have dueted?
must we not have dueted?
must you not have dueted?
must they not have dueted? 	must I not have been dueting?
must you not have been dueting?
must she not have been dueting?
must we not have been dueting?
must you not have been dueting?
must they not have been dueting?