could surf
Regelmä&szlig;iges Verb: surf - surfed- surfed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could surf
you could surf
she could surf
we could surf
you could surf
they could surf 	I could be surfing
you could be surfing
she could be surfing
we could be surfing
you could be surfing
they could be surfing	I could have surfed
you could have surfed
she could have surfed
we could have surfed
you could have surfed
they could have surfed	I could have been surfing
you could have been surfing
she could have been surfing
we could have been surfing
you could have been surfing
they could have been surfing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not surf
you could not surf
she could not surf
we could not surf
you could not surf
they could not surf 	I could not be surfing
you could not be surfing
she could not be surfing
we could not be surfing
you could not be surfing
they could not be surfing	I could not have surfed
you could not have surfed
she could not have surfed
we could not have surfed
you could not have surfed
they could not have surfed	I could not have been surfing
you could not have been surfing
she could not have been surfing
we could not have been surfing
you could not have been surfing
they could not have been surfing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I surf?
could you surf?
could she surf?
could we surf?
could you surf?
could they surf? 	could I be surfing?
could you be surfing?
could she be surfing?
could we be surfing?
could you be surfing?
could they be surfing? 	could I have surfed?
could you have surfed?
could she have surfed?
could we have surfed?
could you have surfed?
could they have surfed? 	could I have been surfing?
could you have been surfing?
could she have been surfing?
could we have been surfing?
could you have been surfing?
could they have been surfing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not surf?
could you not surf?
could she not surf?
could we not surf?
could you not surf?
could they not surf? 	could I not be surfing?
could you not be surfing?
could she not be surfing?
could we not be surfing?
could you not be surfing?
could they not be surfing? 	could I not have surfed?
could you not have surfed?
could she not have surfed?
could we not have surfed?
could you not have surfed?
could they not have surfed? 	could I not have been surfing?
could you not have been surfing?
could she not have been surfing?
could we not have been surfing?
could you not have been surfing?
could they not have been surfing?