must preinform
Regelmä&szlig;iges Verb: preinform - preinformed- preinformed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must preinform
you must preinform
he must preinform
we must preinform
you must preinform
they must preinform 	I must be preinforming
you must be preinforming
he must be preinforming
we must be preinforming
you must be preinforming
they must be preinforming	I must have preinformed
you must have preinformed
he must have preinformed
we must have preinformed
you must have preinformed
they must have preinformed	I must have been preinforming
you must have been preinforming
he must have been preinforming
we must have been preinforming
you must have been preinforming
they must have been preinforming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not preinform
you must not preinform
he must not preinform
we must not preinform
you must not preinform
they must not preinform 	I must not be preinforming
you must not be preinforming
he must not be preinforming
we must not be preinforming
you must not be preinforming
they must not be preinforming	I must not have preinformed
you must not have preinformed
he must not have preinformed
we must not have preinformed
you must not have preinformed
they must not have preinformed	I must not have been preinforming
you must not have been preinforming
he must not have been preinforming
we must not have been preinforming
you must not have been preinforming
they must not have been preinforming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I preinform?
must you preinform?
must he preinform?
must we preinform?
must you preinform?
must they preinform? 	must I be preinforming?
must you be preinforming?
must he be preinforming?
must we be preinforming?
must you be preinforming?
must they be preinforming? 	must I have preinformed?
must you have preinformed?
must he have preinformed?
must we have preinformed?
must you have preinformed?
must they have preinformed? 	must I have been preinforming?
must you have been preinforming?
must he have been preinforming?
must we have been preinforming?
must you have been preinforming?
must they have been preinforming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not preinform?
must you not preinform?
must he not preinform?
must we not preinform?
must you not preinform?
must they not preinform? 	must I not be preinforming?
must you not be preinforming?
must he not be preinforming?
must we not be preinforming?
must you not be preinforming?
must they not be preinforming? 	must I not have preinformed?
must you not have preinformed?
must he not have preinformed?
must we not have preinformed?
must you not have preinformed?
must they not have preinformed? 	must I not have been preinforming?
must you not have been preinforming?
must he not have been preinforming?
must we not have been preinforming?
must you not have been preinforming?
must they not have been preinforming?