could key
Regelmä&szlig;iges Verb: key - keyed- keyed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could key
you could key
he could key
we could key
you could key
they could key 	I could be keying
you could be keying
he could be keying
we could be keying
you could be keying
they could be keying	I could have keyed
you could have keyed
he could have keyed
we could have keyed
you could have keyed
they could have keyed	I could have been keying
you could have been keying
he could have been keying
we could have been keying
you could have been keying
they could have been keying	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't key
you couldn't key
he couldn't key
we couldn't key
you couldn't key
they couldn't key 	I couldn't be keying
you couldn't be keying
he couldn't be keying
we couldn't be keying
you couldn't be keying
they couldn't be keying	I couldn't have keyed
you couldn't have keyed
he couldn't have keyed
we couldn't have keyed
you couldn't have keyed
they couldn't have keyed	I couldn't have been keying
you couldn't have been keying
he couldn't have been keying
we couldn't have been keying
you couldn't have been keying
they couldn't have been keying	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I key?
could you key?
could he key?
could we key?
could you key?
could they key? 	could I be keying?
could you be keying?
could he be keying?
could we be keying?
could you be keying?
could they be keying? 	could I have keyed?
could you have keyed?
could he have keyed?
could we have keyed?
could you have keyed?
could they have keyed? 	could I have been keying?
could you have been keying?
could he have been keying?
could we have been keying?
could you have been keying?
could they have been keying? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I key?
couldn't you key?
couldn't he key?
couldn't we key?
couldn't you key?
couldn't they key? 	couldn't I be keying?
couldn't you be keying?
couldn't he be keying?
couldn't we be keying?
couldn't you be keying?
couldn't they be keying? 	couldn't I have keyed?
couldn't you have keyed?
couldn't he have keyed?
couldn't we have keyed?
couldn't you have keyed?
couldn't they have keyed? 	couldn't I have been keying?
couldn't you have been keying?
couldn't he have been keying?
couldn't we have been keying?
couldn't you have been keying?
couldn't they have been keying?