could sulfurize
Regelmä&szlig;iges Verb: sulfurize - sulfurized- sulfurized

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could sulfurize
you could sulfurize
she could sulfurize
we could sulfurize
you could sulfurize
they could sulfurize 	I could be sulfurizing
you could be sulfurizing
she could be sulfurizing
we could be sulfurizing
you could be sulfurizing
they could be sulfurizing	I could have sulfurized
you could have sulfurized
she could have sulfurized
we could have sulfurized
you could have sulfurized
they could have sulfurized	I could have been sulfurizing
you could have been sulfurizing
she could have been sulfurizing
we could have been sulfurizing
you could have been sulfurizing
they could have been sulfurizing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not sulfurize
you could not sulfurize
she could not sulfurize
we could not sulfurize
you could not sulfurize
they could not sulfurize 	I could not be sulfurizing
you could not be sulfurizing
she could not be sulfurizing
we could not be sulfurizing
you could not be sulfurizing
they could not be sulfurizing	I could not have sulfurized
you could not have sulfurized
she could not have sulfurized
we could not have sulfurized
you could not have sulfurized
they could not have sulfurized	I could not have been sulfurizing
you could not have been sulfurizing
she could not have been sulfurizing
we could not have been sulfurizing
you could not have been sulfurizing
they could not have been sulfurizing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I sulfurize?
could you sulfurize?
could she sulfurize?
could we sulfurize?
could you sulfurize?
could they sulfurize? 	could I be sulfurizing?
could you be sulfurizing?
could she be sulfurizing?
could we be sulfurizing?
could you be sulfurizing?
could they be sulfurizing? 	could I have sulfurized?
could you have sulfurized?
could she have sulfurized?
could we have sulfurized?
could you have sulfurized?
could they have sulfurized? 	could I have been sulfurizing?
could you have been sulfurizing?
could she have been sulfurizing?
could we have been sulfurizing?
could you have been sulfurizing?
could they have been sulfurizing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not sulfurize?
could you not sulfurize?
could she not sulfurize?
could we not sulfurize?
could you not sulfurize?
could they not sulfurize? 	could I not be sulfurizing?
could you not be sulfurizing?
could she not be sulfurizing?
could we not be sulfurizing?
could you not be sulfurizing?
could they not be sulfurizing? 	could I not have sulfurized?
could you not have sulfurized?
could she not have sulfurized?
could we not have sulfurized?
could you not have sulfurized?
could they not have sulfurized? 	could I not have been sulfurizing?
could you not have been sulfurizing?
could she not have been sulfurizing?
could we not have been sulfurizing?
could you not have been sulfurizing?
could they not have been sulfurizing?