must knuckle
Regelmä&szlig;iges Verb: knuckle - knuckled- knuckled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must knuckle
you must knuckle
she must knuckle
we must knuckle
you must knuckle
they must knuckle 	I must be knuckling
you must be knuckling
she must be knuckling
we must be knuckling
you must be knuckling
they must be knuckling	I must have knuckled
you must have knuckled
she must have knuckled
we must have knuckled
you must have knuckled
they must have knuckled	I must have been knuckling
you must have been knuckling
she must have been knuckling
we must have been knuckling
you must have been knuckling
they must have been knuckling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not knuckle
you must not knuckle
she must not knuckle
we must not knuckle
you must not knuckle
they must not knuckle 	I must not be knuckling
you must not be knuckling
she must not be knuckling
we must not be knuckling
you must not be knuckling
they must not be knuckling	I must not have knuckled
you must not have knuckled
she must not have knuckled
we must not have knuckled
you must not have knuckled
they must not have knuckled	I must not have been knuckling
you must not have been knuckling
she must not have been knuckling
we must not have been knuckling
you must not have been knuckling
they must not have been knuckling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I knuckle?
must you knuckle?
must she knuckle?
must we knuckle?
must you knuckle?
must they knuckle? 	must I be knuckling?
must you be knuckling?
must she be knuckling?
must we be knuckling?
must you be knuckling?
must they be knuckling? 	must I have knuckled?
must you have knuckled?
must she have knuckled?
must we have knuckled?
must you have knuckled?
must they have knuckled? 	must I have been knuckling?
must you have been knuckling?
must she have been knuckling?
must we have been knuckling?
must you have been knuckling?
must they have been knuckling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not knuckle?
must you not knuckle?
must she not knuckle?
must we not knuckle?
must you not knuckle?
must they not knuckle? 	must I not be knuckling?
must you not be knuckling?
must she not be knuckling?
must we not be knuckling?
must you not be knuckling?
must they not be knuckling? 	must I not have knuckled?
must you not have knuckled?
must she not have knuckled?
must we not have knuckled?
must you not have knuckled?
must they not have knuckled? 	must I not have been knuckling?
must you not have been knuckling?
must she not have been knuckling?
must we not have been knuckling?
must you not have been knuckling?
must they not have been knuckling?