must preinstruct
Regelmä&szlig;iges Verb: preinstruct - preinstructed- preinstructed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must preinstruct
you must preinstruct
she must preinstruct
we must preinstruct
you must preinstruct
they must preinstruct 	I must be preinstructing
you must be preinstructing
she must be preinstructing
we must be preinstructing
you must be preinstructing
they must be preinstructing	I must have preinstructed
you must have preinstructed
she must have preinstructed
we must have preinstructed
you must have preinstructed
they must have preinstructed	I must have been preinstructing
you must have been preinstructing
she must have been preinstructing
we must have been preinstructing
you must have been preinstructing
they must have been preinstructing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't preinstruct
you mustn't preinstruct
she mustn't preinstruct
we mustn't preinstruct
you mustn't preinstruct
they mustn't preinstruct 	I mustn't be preinstructing
you mustn't be preinstructing
she mustn't be preinstructing
we mustn't be preinstructing
you mustn't be preinstructing
they mustn't be preinstructing	I mustn't have preinstructed
you mustn't have preinstructed
she mustn't have preinstructed
we mustn't have preinstructed
you mustn't have preinstructed
they mustn't have preinstructed	I mustn't have been preinstructing
you mustn't have been preinstructing
she mustn't have been preinstructing
we mustn't have been preinstructing
you mustn't have been preinstructing
they mustn't have been preinstructing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I preinstruct?
must you preinstruct?
must she preinstruct?
must we preinstruct?
must you preinstruct?
must they preinstruct? 	must I be preinstructing?
must you be preinstructing?
must she be preinstructing?
must we be preinstructing?
must you be preinstructing?
must they be preinstructing? 	must I have preinstructed?
must you have preinstructed?
must she have preinstructed?
must we have preinstructed?
must you have preinstructed?
must they have preinstructed? 	must I have been preinstructing?
must you have been preinstructing?
must she have been preinstructing?
must we have been preinstructing?
must you have been preinstructing?
must they have been preinstructing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I preinstruct?
mustn't you preinstruct?
mustn't she preinstruct?
mustn't we preinstruct?
mustn't you preinstruct?
mustn't they preinstruct? 	mustn't I be preinstructing?
mustn't you be preinstructing?
mustn't she be preinstructing?
mustn't we be preinstructing?
mustn't you be preinstructing?
mustn't they be preinstructing? 	mustn't I have preinstructed?
mustn't you have preinstructed?
mustn't she have preinstructed?
mustn't we have preinstructed?
mustn't you have preinstructed?
mustn't they have preinstructed? 	mustn't I have been preinstructing?
mustn't you have been preinstructing?
mustn't she have been preinstructing?
mustn't we have been preinstructing?
mustn't you have been preinstructing?
mustn't they have been preinstructing?