must preheat
Regelmä&szlig;iges Verb: preheat - preheated- preheated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must preheat
you must preheat
he must preheat
we must preheat
you must preheat
they must preheat 	I must be preheating
you must be preheating
he must be preheating
we must be preheating
you must be preheating
they must be preheating	I must have preheated
you must have preheated
he must have preheated
we must have preheated
you must have preheated
they must have preheated	I must have been preheating
you must have been preheating
he must have been preheating
we must have been preheating
you must have been preheating
they must have been preheating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not preheat
you must not preheat
he must not preheat
we must not preheat
you must not preheat
they must not preheat 	I must not be preheating
you must not be preheating
he must not be preheating
we must not be preheating
you must not be preheating
they must not be preheating	I must not have preheated
you must not have preheated
he must not have preheated
we must not have preheated
you must not have preheated
they must not have preheated	I must not have been preheating
you must not have been preheating
he must not have been preheating
we must not have been preheating
you must not have been preheating
they must not have been preheating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I preheat?
must you preheat?
must he preheat?
must we preheat?
must you preheat?
must they preheat? 	must I be preheating?
must you be preheating?
must he be preheating?
must we be preheating?
must you be preheating?
must they be preheating? 	must I have preheated?
must you have preheated?
must he have preheated?
must we have preheated?
must you have preheated?
must they have preheated? 	must I have been preheating?
must you have been preheating?
must he have been preheating?
must we have been preheating?
must you have been preheating?
must they have been preheating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not preheat?
must you not preheat?
must he not preheat?
must we not preheat?
must you not preheat?
must they not preheat? 	must I not be preheating?
must you not be preheating?
must he not be preheating?
must we not be preheating?
must you not be preheating?
must they not be preheating? 	must I not have preheated?
must you not have preheated?
must he not have preheated?
must we not have preheated?
must you not have preheated?
must they not have preheated? 	must I not have been preheating?
must you not have been preheating?
must he not have been preheating?
must we not have been preheating?
must you not have been preheating?
must they not have been preheating?