could grass
Regelmä&szlig;iges Verb: grass - grassed- grassed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could grass
you could grass
he could grass
we could grass
you could grass
they could grass 	I could be grassing
you could be grassing
he could be grassing
we could be grassing
you could be grassing
they could be grassing	I could have grassed
you could have grassed
he could have grassed
we could have grassed
you could have grassed
they could have grassed	I could have been grassing
you could have been grassing
he could have been grassing
we could have been grassing
you could have been grassing
they could have been grassing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not grass
you could not grass
he could not grass
we could not grass
you could not grass
they could not grass 	I could not be grassing
you could not be grassing
he could not be grassing
we could not be grassing
you could not be grassing
they could not be grassing	I could not have grassed
you could not have grassed
he could not have grassed
we could not have grassed
you could not have grassed
they could not have grassed	I could not have been grassing
you could not have been grassing
he could not have been grassing
we could not have been grassing
you could not have been grassing
they could not have been grassing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I grass?
could you grass?
could he grass?
could we grass?
could you grass?
could they grass? 	could I be grassing?
could you be grassing?
could he be grassing?
could we be grassing?
could you be grassing?
could they be grassing? 	could I have grassed?
could you have grassed?
could he have grassed?
could we have grassed?
could you have grassed?
could they have grassed? 	could I have been grassing?
could you have been grassing?
could he have been grassing?
could we have been grassing?
could you have been grassing?
could they have been grassing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not grass?
could you not grass?
could he not grass?
could we not grass?
could you not grass?
could they not grass? 	could I not be grassing?
could you not be grassing?
could he not be grassing?
could we not be grassing?
could you not be grassing?
could they not be grassing? 	could I not have grassed?
could you not have grassed?
could he not have grassed?
could we not have grassed?
could you not have grassed?
could they not have grassed? 	could I not have been grassing?
could you not have been grassing?
could he not have been grassing?
could we not have been grassing?
could you not have been grassing?
could they not have been grassing?