could jam
Regelmä&szlig;iges Verb: jam - jammed- jammed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could jam
you could jam
she could jam
we could jam
you could jam
they could jam 	I could be jamming
you could be jamming
she could be jamming
we could be jamming
you could be jamming
they could be jamming	I could have jammed
you could have jammed
she could have jammed
we could have jammed
you could have jammed
they could have jammed	I could have been jamming
you could have been jamming
she could have been jamming
we could have been jamming
you could have been jamming
they could have been jamming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not jam
you could not jam
she could not jam
we could not jam
you could not jam
they could not jam 	I could not be jamming
you could not be jamming
she could not be jamming
we could not be jamming
you could not be jamming
they could not be jamming	I could not have jammed
you could not have jammed
she could not have jammed
we could not have jammed
you could not have jammed
they could not have jammed	I could not have been jamming
you could not have been jamming
she could not have been jamming
we could not have been jamming
you could not have been jamming
they could not have been jamming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I jam?
could you jam?
could she jam?
could we jam?
could you jam?
could they jam? 	could I be jamming?
could you be jamming?
could she be jamming?
could we be jamming?
could you be jamming?
could they be jamming? 	could I have jammed?
could you have jammed?
could she have jammed?
could we have jammed?
could you have jammed?
could they have jammed? 	could I have been jamming?
could you have been jamming?
could she have been jamming?
could we have been jamming?
could you have been jamming?
could they have been jamming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not jam?
could you not jam?
could she not jam?
could we not jam?
could you not jam?
could they not jam? 	could I not be jamming?
could you not be jamming?
could she not be jamming?
could we not be jamming?
could you not be jamming?
could they not be jamming? 	could I not have jammed?
could you not have jammed?
could she not have jammed?
could we not have jammed?
could you not have jammed?
could they not have jammed? 	could I not have been jamming?
could you not have been jamming?
could she not have been jamming?
could we not have been jamming?
could you not have been jamming?
could they not have been jamming?