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
she could frog
we could frog
you could frog
they could frog 	I could be froging
you could be froging
she could be froging
we could be froging
you could be froging
they could be froging	I could have froged
you could have froged
she 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
she 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
she 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
she 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
she 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
she 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 she frog?
could we frog?
could you frog?
could they frog? 	could I be froging?
could you be froging?
could she be froging?
could we be froging?
could you be froging?
could they be froging? 	could I have froged?
could you have froged?
could she 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 she 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 she 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 she 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 she 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 she not have been froging?
could we not have been froging?
could you not have been froging?
could they not have been froging?