could overstudy
Regelmä&szlig;iges Verb: overstudy - overstudied- overstudied

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could overstudy
you could overstudy
he could overstudy
we could overstudy
you could overstudy
they could overstudy 	I could be overstudying
you could be overstudying
he could be overstudying
we could be overstudying
you could be overstudying
they could be overstudying	I could have overstudied
you could have overstudied
he could have overstudied
we could have overstudied
you could have overstudied
they could have overstudied	I could have been overstudying
you could have been overstudying
he could have been overstudying
we could have been overstudying
you could have been overstudying
they could have been overstudying	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not overstudy
you could not overstudy
he could not overstudy
we could not overstudy
you could not overstudy
they could not overstudy 	I could not be overstudying
you could not be overstudying
he could not be overstudying
we could not be overstudying
you could not be overstudying
they could not be overstudying	I could not have overstudied
you could not have overstudied
he could not have overstudied
we could not have overstudied
you could not have overstudied
they could not have overstudied	I could not have been overstudying
you could not have been overstudying
he could not have been overstudying
we could not have been overstudying
you could not have been overstudying
they could not have been overstudying	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I overstudy?
could you overstudy?
could he overstudy?
could we overstudy?
could you overstudy?
could they overstudy? 	could I be overstudying?
could you be overstudying?
could he be overstudying?
could we be overstudying?
could you be overstudying?
could they be overstudying? 	could I have overstudied?
could you have overstudied?
could he have overstudied?
could we have overstudied?
could you have overstudied?
could they have overstudied? 	could I have been overstudying?
could you have been overstudying?
could he have been overstudying?
could we have been overstudying?
could you have been overstudying?
could they have been overstudying? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not overstudy?
could you not overstudy?
could he not overstudy?
could we not overstudy?
could you not overstudy?
could they not overstudy? 	could I not be overstudying?
could you not be overstudying?
could he not be overstudying?
could we not be overstudying?
could you not be overstudying?
could they not be overstudying? 	could I not have overstudied?
could you not have overstudied?
could he not have overstudied?
could we not have overstudied?
could you not have overstudied?
could they not have overstudied? 	could I not have been overstudying?
could you not have been overstudying?
could he not have been overstudying?
could we not have been overstudying?
could you not have been overstudying?
could they not have been overstudying?