could erode
Regelmä&szlig;iges Verb: erode - eroded- eroded

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could erode
you could erode
she could erode
we could erode
you could erode
they could erode 	I could be eroding
you could be eroding
she could be eroding
we could be eroding
you could be eroding
they could be eroding	I could have eroded
you could have eroded
she could have eroded
we could have eroded
you could have eroded
they could have eroded	I could have been eroding
you could have been eroding
she could have been eroding
we could have been eroding
you could have been eroding
they could have been eroding	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't erode
you couldn't erode
she couldn't erode
we couldn't erode
you couldn't erode
they couldn't erode 	I couldn't be eroding
you couldn't be eroding
she couldn't be eroding
we couldn't be eroding
you couldn't be eroding
they couldn't be eroding	I couldn't have eroded
you couldn't have eroded
she couldn't have eroded
we couldn't have eroded
you couldn't have eroded
they couldn't have eroded	I couldn't have been eroding
you couldn't have been eroding
she couldn't have been eroding
we couldn't have been eroding
you couldn't have been eroding
they couldn't have been eroding	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I erode?
could you erode?
could she erode?
could we erode?
could you erode?
could they erode? 	could I be eroding?
could you be eroding?
could she be eroding?
could we be eroding?
could you be eroding?
could they be eroding? 	could I have eroded?
could you have eroded?
could she have eroded?
could we have eroded?
could you have eroded?
could they have eroded? 	could I have been eroding?
could you have been eroding?
could she have been eroding?
could we have been eroding?
could you have been eroding?
could they have been eroding? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I erode?
couldn't you erode?
couldn't she erode?
couldn't we erode?
couldn't you erode?
couldn't they erode? 	couldn't I be eroding?
couldn't you be eroding?
couldn't she be eroding?
couldn't we be eroding?
couldn't you be eroding?
couldn't they be eroding? 	couldn't I have eroded?
couldn't you have eroded?
couldn't she have eroded?
couldn't we have eroded?
couldn't you have eroded?
couldn't they have eroded? 	couldn't I have been eroding?
couldn't you have been eroding?
couldn't she have been eroding?
couldn't we have been eroding?
couldn't you have been eroding?
couldn't they have been eroding?