could contaminate
Regelmä&szlig;iges Verb: contaminate - contaminated- contaminated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could contaminate
you could contaminate
he could contaminate
we could contaminate
you could contaminate
they could contaminate 	I could be contaminating
you could be contaminating
he could be contaminating
we could be contaminating
you could be contaminating
they could be contaminating	I could have contaminated
you could have contaminated
he could have contaminated
we could have contaminated
you could have contaminated
they could have contaminated	I could have been contaminating
you could have been contaminating
he could have been contaminating
we could have been contaminating
you could have been contaminating
they could have been contaminating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not contaminate
you could not contaminate
he could not contaminate
we could not contaminate
you could not contaminate
they could not contaminate 	I could not be contaminating
you could not be contaminating
he could not be contaminating
we could not be contaminating
you could not be contaminating
they could not be contaminating	I could not have contaminated
you could not have contaminated
he could not have contaminated
we could not have contaminated
you could not have contaminated
they could not have contaminated	I could not have been contaminating
you could not have been contaminating
he could not have been contaminating
we could not have been contaminating
you could not have been contaminating
they could not have been contaminating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I contaminate?
could you contaminate?
could he contaminate?
could we contaminate?
could you contaminate?
could they contaminate? 	could I be contaminating?
could you be contaminating?
could he be contaminating?
could we be contaminating?
could you be contaminating?
could they be contaminating? 	could I have contaminated?
could you have contaminated?
could he have contaminated?
could we have contaminated?
could you have contaminated?
could they have contaminated? 	could I have been contaminating?
could you have been contaminating?
could he have been contaminating?
could we have been contaminating?
could you have been contaminating?
could they have been contaminating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not contaminate?
could you not contaminate?
could he not contaminate?
could we not contaminate?
could you not contaminate?
could they not contaminate? 	could I not be contaminating?
could you not be contaminating?
could he not be contaminating?
could we not be contaminating?
could you not be contaminating?
could they not be contaminating? 	could I not have contaminated?
could you not have contaminated?
could he not have contaminated?
could we not have contaminated?
could you not have contaminated?
could they not have contaminated? 	could I not have been contaminating?
could you not have been contaminating?
could he not have been contaminating?
could we not have been contaminating?
could you not have been contaminating?
could they not have been contaminating?