must thrum
Regelmä&szlig;iges Verb: thrum - thrumed- thrumed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must thrum
you must thrum
he must thrum
we must thrum
you must thrum
they must thrum 	I must be thruming
you must be thruming
he must be thruming
we must be thruming
you must be thruming
they must be thruming	I must have thrumed
you must have thrumed
he must have thrumed
we must have thrumed
you must have thrumed
they must have thrumed	I must have been thruming
you must have been thruming
he must have been thruming
we must have been thruming
you must have been thruming
they must have been thruming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't thrum
you mustn't thrum
he mustn't thrum
we mustn't thrum
you mustn't thrum
they mustn't thrum 	I mustn't be thruming
you mustn't be thruming
he mustn't be thruming
we mustn't be thruming
you mustn't be thruming
they mustn't be thruming	I mustn't have thrumed
you mustn't have thrumed
he mustn't have thrumed
we mustn't have thrumed
you mustn't have thrumed
they mustn't have thrumed	I mustn't have been thruming
you mustn't have been thruming
he mustn't have been thruming
we mustn't have been thruming
you mustn't have been thruming
they mustn't have been thruming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I thrum?
must you thrum?
must he thrum?
must we thrum?
must you thrum?
must they thrum? 	must I be thruming?
must you be thruming?
must he be thruming?
must we be thruming?
must you be thruming?
must they be thruming? 	must I have thrumed?
must you have thrumed?
must he have thrumed?
must we have thrumed?
must you have thrumed?
must they have thrumed? 	must I have been thruming?
must you have been thruming?
must he have been thruming?
must we have been thruming?
must you have been thruming?
must they have been thruming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I thrum?
mustn't you thrum?
mustn't he thrum?
mustn't we thrum?
mustn't you thrum?
mustn't they thrum? 	mustn't I be thruming?
mustn't you be thruming?
mustn't he be thruming?
mustn't we be thruming?
mustn't you be thruming?
mustn't they be thruming? 	mustn't I have thrumed?
mustn't you have thrumed?
mustn't he have thrumed?
mustn't we have thrumed?
mustn't you have thrumed?
mustn't they have thrumed? 	mustn't I have been thruming?
mustn't you have been thruming?
mustn't he have been thruming?
mustn't we have been thruming?
mustn't you have been thruming?
mustn't they have been thruming?