could retighten
Regelmä&szlig;iges Verb: retighten - retightened- retightened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could retighten
you could retighten
he could retighten
we could retighten
you could retighten
they could retighten 	I could be retightening
you could be retightening
he could be retightening
we could be retightening
you could be retightening
they could be retightening	I could have retightened
you could have retightened
he could have retightened
we could have retightened
you could have retightened
they could have retightened	I could have been retightening
you could have been retightening
he could have been retightening
we could have been retightening
you could have been retightening
they could have been retightening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not retighten
you could not retighten
he could not retighten
we could not retighten
you could not retighten
they could not retighten 	I could not be retightening
you could not be retightening
he could not be retightening
we could not be retightening
you could not be retightening
they could not be retightening	I could not have retightened
you could not have retightened
he could not have retightened
we could not have retightened
you could not have retightened
they could not have retightened	I could not have been retightening
you could not have been retightening
he could not have been retightening
we could not have been retightening
you could not have been retightening
they could not have been retightening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I retighten?
could you retighten?
could he retighten?
could we retighten?
could you retighten?
could they retighten? 	could I be retightening?
could you be retightening?
could he be retightening?
could we be retightening?
could you be retightening?
could they be retightening? 	could I have retightened?
could you have retightened?
could he have retightened?
could we have retightened?
could you have retightened?
could they have retightened? 	could I have been retightening?
could you have been retightening?
could he have been retightening?
could we have been retightening?
could you have been retightening?
could they have been retightening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not retighten?
could you not retighten?
could he not retighten?
could we not retighten?
could you not retighten?
could they not retighten? 	could I not be retightening?
could you not be retightening?
could he not be retightening?
could we not be retightening?
could you not be retightening?
could they not be retightening? 	could I not have retightened?
could you not have retightened?
could he not have retightened?
could we not have retightened?
could you not have retightened?
could they not have retightened? 	could I not have been retightening?
could you not have been retightening?
could he not have been retightening?
could we not have been retightening?
could you not have been retightening?
could they not have been retightening?