could register
Regelmä&szlig;iges Verb: register - registered- registered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could register
you could register
she could register
we could register
you could register
they could register 	I could be registering
you could be registering
she could be registering
we could be registering
you could be registering
they could be registering	I could have registered
you could have registered
she could have registered
we could have registered
you could have registered
they could have registered	I could have been registering
you could have been registering
she could have been registering
we could have been registering
you could have been registering
they could have been registering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't register
you couldn't register
she couldn't register
we couldn't register
you couldn't register
they couldn't register 	I couldn't be registering
you couldn't be registering
she couldn't be registering
we couldn't be registering
you couldn't be registering
they couldn't be registering	I couldn't have registered
you couldn't have registered
she couldn't have registered
we couldn't have registered
you couldn't have registered
they couldn't have registered	I couldn't have been registering
you couldn't have been registering
she couldn't have been registering
we couldn't have been registering
you couldn't have been registering
they couldn't have been registering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I register?
could you register?
could she register?
could we register?
could you register?
could they register? 	could I be registering?
could you be registering?
could she be registering?
could we be registering?
could you be registering?
could they be registering? 	could I have registered?
could you have registered?
could she have registered?
could we have registered?
could you have registered?
could they have registered? 	could I have been registering?
could you have been registering?
could she have been registering?
could we have been registering?
could you have been registering?
could they have been registering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I register?
couldn't you register?
couldn't she register?
couldn't we register?
couldn't you register?
couldn't they register? 	couldn't I be registering?
couldn't you be registering?
couldn't she be registering?
couldn't we be registering?
couldn't you be registering?
couldn't they be registering? 	couldn't I have registered?
couldn't you have registered?
couldn't she have registered?
couldn't we have registered?
couldn't you have registered?
couldn't they have registered? 	couldn't I have been registering?
couldn't you have been registering?
couldn't she have been registering?
couldn't we have been registering?
couldn't you have been registering?
couldn't they have been registering?