could frog
Regelmä&szlig;iges Verb: frog - froged- froged

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could frog
you could frog
he could frog
we could frog
you could frog
they could frog 	I could be froging
you could be froging
he could be froging
we could be froging
you could be froging
they could be froging	I could have froged
you could have froged
he could have froged
we could have froged
you could have froged
they could have froged	I could have been froging
you could have been froging
he could have been froging
we could have been froging
you could have been froging
they could have been froging	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not frog
you could not frog
he could not frog
we could not frog
you could not frog
they could not frog 	I could not be froging
you could not be froging
he could not be froging
we could not be froging
you could not be froging
they could not be froging	I could not have froged
you could not have froged
he could not have froged
we could not have froged
you could not have froged
they could not have froged	I could not have been froging
you could not have been froging
he could not have been froging
we could not have been froging
you could not have been froging
they could not have been froging	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I frog?
could you frog?
could he frog?
could we frog?
could you frog?
could they frog? 	could I be froging?
could you be froging?
could he be froging?
could we be froging?
could you be froging?
could they be froging? 	could I have froged?
could you have froged?
could he have froged?
could we have froged?
could you have froged?
could they have froged? 	could I have been froging?
could you have been froging?
could he have been froging?
could we have been froging?
could you have been froging?
could they have been froging? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not frog?
could you not frog?
could he not frog?
could we not frog?
could you not frog?
could they not frog? 	could I not be froging?
could you not be froging?
could he not be froging?
could we not be froging?
could you not be froging?
could they not be froging? 	could I not have froged?
could you not have froged?
could he not have froged?
could we not have froged?
could you not have froged?
could they not have froged? 	could I not have been froging?
could you not have been froging?
could he not have been froging?
could we not have been froging?
could you not have been froging?
could they not have been froging?