must shack
Regelmä&szlig;iges Verb: shack - shacked- shacked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must shack
you must shack
he must shack
we must shack
you must shack
they must shack 	I must be shacking
you must be shacking
he must be shacking
we must be shacking
you must be shacking
they must be shacking	I must have shacked
you must have shacked
he must have shacked
we must have shacked
you must have shacked
they must have shacked	I must have been shacking
you must have been shacking
he must have been shacking
we must have been shacking
you must have been shacking
they must have been shacking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not shack
you must not shack
he must not shack
we must not shack
you must not shack
they must not shack 	I must not be shacking
you must not be shacking
he must not be shacking
we must not be shacking
you must not be shacking
they must not be shacking	I must not have shacked
you must not have shacked
he must not have shacked
we must not have shacked
you must not have shacked
they must not have shacked	I must not have been shacking
you must not have been shacking
he must not have been shacking
we must not have been shacking
you must not have been shacking
they must not have been shacking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I shack?
must you shack?
must he shack?
must we shack?
must you shack?
must they shack? 	must I be shacking?
must you be shacking?
must he be shacking?
must we be shacking?
must you be shacking?
must they be shacking? 	must I have shacked?
must you have shacked?
must he have shacked?
must we have shacked?
must you have shacked?
must they have shacked? 	must I have been shacking?
must you have been shacking?
must he have been shacking?
must we have been shacking?
must you have been shacking?
must they have been shacking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not shack?
must you not shack?
must he not shack?
must we not shack?
must you not shack?
must they not shack? 	must I not be shacking?
must you not be shacking?
must he not be shacking?
must we not be shacking?
must you not be shacking?
must they not be shacking? 	must I not have shacked?
must you not have shacked?
must he not have shacked?
must we not have shacked?
must you not have shacked?
must they not have shacked? 	must I not have been shacking?
must you not have been shacking?
must he not have been shacking?
must we not have been shacking?
must you not have been shacking?
must they not have been shacking?