could preen
Regelmä&szlig;iges Verb: preen - preened- preened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could preen
you could preen
he could preen
we could preen
you could preen
they could preen 	I could be preening
you could be preening
he could be preening
we could be preening
you could be preening
they could be preening	I could have preened
you could have preened
he could have preened
we could have preened
you could have preened
they could have preened	I could have been preening
you could have been preening
he could have been preening
we could have been preening
you could have been preening
they could have been preening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't preen
you couldn't preen
he couldn't preen
we couldn't preen
you couldn't preen
they couldn't preen 	I couldn't be preening
you couldn't be preening
he couldn't be preening
we couldn't be preening
you couldn't be preening
they couldn't be preening	I couldn't have preened
you couldn't have preened
he couldn't have preened
we couldn't have preened
you couldn't have preened
they couldn't have preened	I couldn't have been preening
you couldn't have been preening
he couldn't have been preening
we couldn't have been preening
you couldn't have been preening
they couldn't have been preening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I preen?
could you preen?
could he preen?
could we preen?
could you preen?
could they preen? 	could I be preening?
could you be preening?
could he be preening?
could we be preening?
could you be preening?
could they be preening? 	could I have preened?
could you have preened?
could he have preened?
could we have preened?
could you have preened?
could they have preened? 	could I have been preening?
could you have been preening?
could he have been preening?
could we have been preening?
could you have been preening?
could they have been preening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I preen?
couldn't you preen?
couldn't he preen?
couldn't we preen?
couldn't you preen?
couldn't they preen? 	couldn't I be preening?
couldn't you be preening?
couldn't he be preening?
couldn't we be preening?
couldn't you be preening?
couldn't they be preening? 	couldn't I have preened?
couldn't you have preened?
couldn't he have preened?
couldn't we have preened?
couldn't you have preened?
couldn't they have preened? 	couldn't I have been preening?
couldn't you have been preening?
couldn't he have been preening?
couldn't we have been preening?
couldn't you have been preening?
couldn't they have been preening?