could double-book
Regelmä&szlig;iges Verb: double-book - double-booked- double-booked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could double-book
you could double-book
he could double-book
we could double-book
you could double-book
they could double-book 	I could be double-booking
you could be double-booking
he could be double-booking
we could be double-booking
you could be double-booking
they could be double-booking	I could have double-booked
you could have double-booked
he could have double-booked
we could have double-booked
you could have double-booked
they could have double-booked	I could have been double-booking
you could have been double-booking
he could have been double-booking
we could have been double-booking
you could have been double-booking
they could have been double-booking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not double-book
you could not double-book
he could not double-book
we could not double-book
you could not double-book
they could not double-book 	I could not be double-booking
you could not be double-booking
he could not be double-booking
we could not be double-booking
you could not be double-booking
they could not be double-booking	I could not have double-booked
you could not have double-booked
he could not have double-booked
we could not have double-booked
you could not have double-booked
they could not have double-booked	I could not have been double-booking
you could not have been double-booking
he could not have been double-booking
we could not have been double-booking
you could not have been double-booking
they could not have been double-booking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I double-book?
could you double-book?
could he double-book?
could we double-book?
could you double-book?
could they double-book? 	could I be double-booking?
could you be double-booking?
could he be double-booking?
could we be double-booking?
could you be double-booking?
could they be double-booking? 	could I have double-booked?
could you have double-booked?
could he have double-booked?
could we have double-booked?
could you have double-booked?
could they have double-booked? 	could I have been double-booking?
could you have been double-booking?
could he have been double-booking?
could we have been double-booking?
could you have been double-booking?
could they have been double-booking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not double-book?
could you not double-book?
could he not double-book?
could we not double-book?
could you not double-book?
could they not double-book? 	could I not be double-booking?
could you not be double-booking?
could he not be double-booking?
could we not be double-booking?
could you not be double-booking?
could they not be double-booking? 	could I not have double-booked?
could you not have double-booked?
could he not have double-booked?
could we not have double-booked?
could you not have double-booked?
could they not have double-booked? 	could I not have been double-booking?
could you not have been double-booking?
could he not have been double-booking?
could we not have been double-booking?
could you not have been double-booking?
could they not have been double-booking?