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

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

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't catalyze
you couldn't catalyze
she couldn't catalyze
we couldn't catalyze
you couldn't catalyze
they couldn't catalyze 	I couldn't be catalyzing
you couldn't be catalyzing
she couldn't be catalyzing
we couldn't be catalyzing
you couldn't be catalyzing
they couldn't be catalyzing	I couldn't have catalyzed
you couldn't have catalyzed
she couldn't have catalyzed
we couldn't have catalyzed
you couldn't have catalyzed
they couldn't have catalyzed	I couldn't have been catalyzing
you couldn't have been catalyzing
she couldn't have been catalyzing
we couldn't have been catalyzing
you couldn't have been catalyzing
they couldn't have been catalyzing	

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

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I catalyze?
couldn't you catalyze?
couldn't she catalyze?
couldn't we catalyze?
couldn't you catalyze?
couldn't they catalyze? 	couldn't I be catalyzing?
couldn't you be catalyzing?
couldn't she be catalyzing?
couldn't we be catalyzing?
couldn't you be catalyzing?
couldn't they be catalyzing? 	couldn't I have catalyzed?
couldn't you have catalyzed?
couldn't she have catalyzed?
couldn't we have catalyzed?
couldn't you have catalyzed?
couldn't they have catalyzed? 	couldn't I have been catalyzing?
couldn't you have been catalyzing?
couldn't she have been catalyzing?
couldn't we have been catalyzing?
couldn't you have been catalyzing?
couldn't they have been catalyzing?