could furrow
Regelmä&szlig;iges Verb: furrow - furrowed- furrowed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could furrow
you could furrow
she could furrow
we could furrow
you could furrow
they could furrow 	I could be furrowing
you could be furrowing
she could be furrowing
we could be furrowing
you could be furrowing
they could be furrowing	I could have furrowed
you could have furrowed
she could have furrowed
we could have furrowed
you could have furrowed
they could have furrowed	I could have been furrowing
you could have been furrowing
she could have been furrowing
we could have been furrowing
you could have been furrowing
they could have been furrowing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not furrow
you could not furrow
she could not furrow
we could not furrow
you could not furrow
they could not furrow 	I could not be furrowing
you could not be furrowing
she could not be furrowing
we could not be furrowing
you could not be furrowing
they could not be furrowing	I could not have furrowed
you could not have furrowed
she could not have furrowed
we could not have furrowed
you could not have furrowed
they could not have furrowed	I could not have been furrowing
you could not have been furrowing
she could not have been furrowing
we could not have been furrowing
you could not have been furrowing
they could not have been furrowing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I furrow?
could you furrow?
could she furrow?
could we furrow?
could you furrow?
could they furrow? 	could I be furrowing?
could you be furrowing?
could she be furrowing?
could we be furrowing?
could you be furrowing?
could they be furrowing? 	could I have furrowed?
could you have furrowed?
could she have furrowed?
could we have furrowed?
could you have furrowed?
could they have furrowed? 	could I have been furrowing?
could you have been furrowing?
could she have been furrowing?
could we have been furrowing?
could you have been furrowing?
could they have been furrowing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not furrow?
could you not furrow?
could she not furrow?
could we not furrow?
could you not furrow?
could they not furrow? 	could I not be furrowing?
could you not be furrowing?
could she not be furrowing?
could we not be furrowing?
could you not be furrowing?
could they not be furrowing? 	could I not have furrowed?
could you not have furrowed?
could she not have furrowed?
could we not have furrowed?
could you not have furrowed?
could they not have furrowed? 	could I not have been furrowing?
could you not have been furrowing?
could she not have been furrowing?
could we not have been furrowing?
could you not have been furrowing?
could they not have been furrowing?