must thwack
Regelmä&szlig;iges Verb: thwack - thwacked- thwacked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must thwack
you must thwack
he must thwack
we must thwack
you must thwack
they must thwack 	I must be thwacking
you must be thwacking
he must be thwacking
we must be thwacking
you must be thwacking
they must be thwacking	I must have thwacked
you must have thwacked
he must have thwacked
we must have thwacked
you must have thwacked
they must have thwacked	I must have been thwacking
you must have been thwacking
he must have been thwacking
we must have been thwacking
you must have been thwacking
they must have been thwacking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't thwack
you mustn't thwack
he mustn't thwack
we mustn't thwack
you mustn't thwack
they mustn't thwack 	I mustn't be thwacking
you mustn't be thwacking
he mustn't be thwacking
we mustn't be thwacking
you mustn't be thwacking
they mustn't be thwacking	I mustn't have thwacked
you mustn't have thwacked
he mustn't have thwacked
we mustn't have thwacked
you mustn't have thwacked
they mustn't have thwacked	I mustn't have been thwacking
you mustn't have been thwacking
he mustn't have been thwacking
we mustn't have been thwacking
you mustn't have been thwacking
they mustn't have been thwacking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I thwack?
must you thwack?
must he thwack?
must we thwack?
must you thwack?
must they thwack? 	must I be thwacking?
must you be thwacking?
must he be thwacking?
must we be thwacking?
must you be thwacking?
must they be thwacking? 	must I have thwacked?
must you have thwacked?
must he have thwacked?
must we have thwacked?
must you have thwacked?
must they have thwacked? 	must I have been thwacking?
must you have been thwacking?
must he have been thwacking?
must we have been thwacking?
must you have been thwacking?
must they have been thwacking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I thwack?
mustn't you thwack?
mustn't he thwack?
mustn't we thwack?
mustn't you thwack?
mustn't they thwack? 	mustn't I be thwacking?
mustn't you be thwacking?
mustn't he be thwacking?
mustn't we be thwacking?
mustn't you be thwacking?
mustn't they be thwacking? 	mustn't I have thwacked?
mustn't you have thwacked?
mustn't he have thwacked?
mustn't we have thwacked?
mustn't you have thwacked?
mustn't they have thwacked? 	mustn't I have been thwacking?
mustn't you have been thwacking?
mustn't he have been thwacking?
mustn't we have been thwacking?
mustn't you have been thwacking?
mustn't they have been thwacking?