must catalyze
Regelmä&szlig;iges Verb: catalyze - catalyzed- catalyzed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must catalyze
you must catalyze
he must catalyze
we must catalyze
you must catalyze
they must catalyze 	I must be catalyzing
you must be catalyzing
he must be catalyzing
we must be catalyzing
you must be catalyzing
they must be catalyzing	I must have catalyzed
you must have catalyzed
he must have catalyzed
we must have catalyzed
you must have catalyzed
they must have catalyzed	I must have been catalyzing
you must have been catalyzing
he must have been catalyzing
we must have been catalyzing
you must have been catalyzing
they must have been catalyzing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not catalyze
you must not catalyze
he must not catalyze
we must not catalyze
you must not catalyze
they must not catalyze 	I must not be catalyzing
you must not be catalyzing
he must not be catalyzing
we must not be catalyzing
you must not be catalyzing
they must not be catalyzing	I must not have catalyzed
you must not have catalyzed
he must not have catalyzed
we must not have catalyzed
you must not have catalyzed
they must not have catalyzed	I must not have been catalyzing
you must not have been catalyzing
he must not have been catalyzing
we must not have been catalyzing
you must not have been catalyzing
they must not have been catalyzing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I catalyze?
must you catalyze?
must he catalyze?
must we catalyze?
must you catalyze?
must they catalyze? 	must I be catalyzing?
must you be catalyzing?
must he be catalyzing?
must we be catalyzing?
must you be catalyzing?
must they be catalyzing? 	must I have catalyzed?
must you have catalyzed?
must he have catalyzed?
must we have catalyzed?
must you have catalyzed?
must they have catalyzed? 	must I have been catalyzing?
must you have been catalyzing?
must he have been catalyzing?
must we have been catalyzing?
must you have been catalyzing?
must they have been catalyzing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not catalyze?
must you not catalyze?
must he not catalyze?
must we not catalyze?
must you not catalyze?
must they not catalyze? 	must I not be catalyzing?
must you not be catalyzing?
must he not be catalyzing?
must we not be catalyzing?
must you not be catalyzing?
must they not be catalyzing? 	must I not have catalyzed?
must you not have catalyzed?
must he not have catalyzed?
must we not have catalyzed?
must you not have catalyzed?
must they not have catalyzed? 	must I not have been catalyzing?
must you not have been catalyzing?
must he not have been catalyzing?
must we not have been catalyzing?
must you not have been catalyzing?
must they not have been catalyzing?