could decay
Regelmä&szlig;iges Verb: decay - decayed- decayed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could decay
you could decay
he could decay
we could decay
you could decay
they could decay 	I could be decaying
you could be decaying
he could be decaying
we could be decaying
you could be decaying
they could be decaying	I could have decayed
you could have decayed
he could have decayed
we could have decayed
you could have decayed
they could have decayed	I could have been decaying
you could have been decaying
he could have been decaying
we could have been decaying
you could have been decaying
they could have been decaying	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't decay
you couldn't decay
he couldn't decay
we couldn't decay
you couldn't decay
they couldn't decay 	I couldn't be decaying
you couldn't be decaying
he couldn't be decaying
we couldn't be decaying
you couldn't be decaying
they couldn't be decaying	I couldn't have decayed
you couldn't have decayed
he couldn't have decayed
we couldn't have decayed
you couldn't have decayed
they couldn't have decayed	I couldn't have been decaying
you couldn't have been decaying
he couldn't have been decaying
we couldn't have been decaying
you couldn't have been decaying
they couldn't have been decaying	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I decay?
could you decay?
could he decay?
could we decay?
could you decay?
could they decay? 	could I be decaying?
could you be decaying?
could he be decaying?
could we be decaying?
could you be decaying?
could they be decaying? 	could I have decayed?
could you have decayed?
could he have decayed?
could we have decayed?
could you have decayed?
could they have decayed? 	could I have been decaying?
could you have been decaying?
could he have been decaying?
could we have been decaying?
could you have been decaying?
could they have been decaying? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I decay?
couldn't you decay?
couldn't he decay?
couldn't we decay?
couldn't you decay?
couldn't they decay? 	couldn't I be decaying?
couldn't you be decaying?
couldn't he be decaying?
couldn't we be decaying?
couldn't you be decaying?
couldn't they be decaying? 	couldn't I have decayed?
couldn't you have decayed?
couldn't he have decayed?
couldn't we have decayed?
couldn't you have decayed?
couldn't they have decayed? 	couldn't I have been decaying?
couldn't you have been decaying?
couldn't he have been decaying?
couldn't we have been decaying?
couldn't you have been decaying?
couldn't they have been decaying?