could corrode
Regelmä&szlig;iges Verb: corrode - corroded- corroded

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could corrode
you could corrode
he could corrode
we could corrode
you could corrode
they could corrode 	I could be corroding
you could be corroding
he could be corroding
we could be corroding
you could be corroding
they could be corroding	I could have corroded
you could have corroded
he could have corroded
we could have corroded
you could have corroded
they could have corroded	I could have been corroding
you could have been corroding
he could have been corroding
we could have been corroding
you could have been corroding
they could have been corroding	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't corrode
you couldn't corrode
he couldn't corrode
we couldn't corrode
you couldn't corrode
they couldn't corrode 	I couldn't be corroding
you couldn't be corroding
he couldn't be corroding
we couldn't be corroding
you couldn't be corroding
they couldn't be corroding	I couldn't have corroded
you couldn't have corroded
he couldn't have corroded
we couldn't have corroded
you couldn't have corroded
they couldn't have corroded	I couldn't have been corroding
you couldn't have been corroding
he couldn't have been corroding
we couldn't have been corroding
you couldn't have been corroding
they couldn't have been corroding	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I corrode?
could you corrode?
could he corrode?
could we corrode?
could you corrode?
could they corrode? 	could I be corroding?
could you be corroding?
could he be corroding?
could we be corroding?
could you be corroding?
could they be corroding? 	could I have corroded?
could you have corroded?
could he have corroded?
could we have corroded?
could you have corroded?
could they have corroded? 	could I have been corroding?
could you have been corroding?
could he have been corroding?
could we have been corroding?
could you have been corroding?
could they have been corroding? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I corrode?
couldn't you corrode?
couldn't he corrode?
couldn't we corrode?
couldn't you corrode?
couldn't they corrode? 	couldn't I be corroding?
couldn't you be corroding?
couldn't he be corroding?
couldn't we be corroding?
couldn't you be corroding?
couldn't they be corroding? 	couldn't I have corroded?
couldn't you have corroded?
couldn't he have corroded?
couldn't we have corroded?
couldn't you have corroded?
couldn't they have corroded? 	couldn't I have been corroding?
couldn't you have been corroding?
couldn't he have been corroding?
couldn't we have been corroding?
couldn't you have been corroding?
couldn't they have been corroding?