could feather
Regelmä&szlig;iges Verb: feather - feathered- feathered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could feather
you could feather
he could feather
we could feather
you could feather
they could feather 	I could be feathering
you could be feathering
he could be feathering
we could be feathering
you could be feathering
they could be feathering	I could have feathered
you could have feathered
he could have feathered
we could have feathered
you could have feathered
they could have feathered	I could have been feathering
you could have been feathering
he could have been feathering
we could have been feathering
you could have been feathering
they could have been feathering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not feather
you could not feather
he could not feather
we could not feather
you could not feather
they could not feather 	I could not be feathering
you could not be feathering
he could not be feathering
we could not be feathering
you could not be feathering
they could not be feathering	I could not have feathered
you could not have feathered
he could not have feathered
we could not have feathered
you could not have feathered
they could not have feathered	I could not have been feathering
you could not have been feathering
he could not have been feathering
we could not have been feathering
you could not have been feathering
they could not have been feathering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I feather?
could you feather?
could he feather?
could we feather?
could you feather?
could they feather? 	could I be feathering?
could you be feathering?
could he be feathering?
could we be feathering?
could you be feathering?
could they be feathering? 	could I have feathered?
could you have feathered?
could he have feathered?
could we have feathered?
could you have feathered?
could they have feathered? 	could I have been feathering?
could you have been feathering?
could he have been feathering?
could we have been feathering?
could you have been feathering?
could they have been feathering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not feather?
could you not feather?
could he not feather?
could we not feather?
could you not feather?
could they not feather? 	could I not be feathering?
could you not be feathering?
could he not be feathering?
could we not be feathering?
could you not be feathering?
could they not be feathering? 	could I not have feathered?
could you not have feathered?
could he not have feathered?
could we not have feathered?
could you not have feathered?
could they not have feathered? 	could I not have been feathering?
could you not have been feathering?
could he not have been feathering?
could we not have been feathering?
could you not have been feathering?
could they not have been feathering?