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 couldn't jam
you couldn't jam
she couldn't jam
we couldn't jam
you couldn't jam
they couldn't jam 	I couldn't be jamming
you couldn't be jamming
she couldn't be jamming
we couldn't be jamming
you couldn't be jamming
they couldn't be jamming	I couldn't have jammed
you couldn't have jammed
she couldn't have jammed
we couldn't have jammed
you couldn't have jammed
they couldn't have jammed	I couldn't have been jamming
you couldn't have been jamming
she couldn't have been jamming
we couldn't have been jamming
you couldn't have been jamming
they couldn't 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 	
couldn't I jam?
couldn't you jam?
couldn't she jam?
couldn't we jam?
couldn't you jam?
couldn't they jam? 	couldn't I be jamming?
couldn't you be jamming?
couldn't she be jamming?
couldn't we be jamming?
couldn't you be jamming?
couldn't they be jamming? 	couldn't I have jammed?
couldn't you have jammed?
couldn't she have jammed?
couldn't we have jammed?
couldn't you have jammed?
couldn't they have jammed? 	couldn't I have been jamming?
couldn't you have been jamming?
couldn't she have been jamming?
couldn't we have been jamming?
couldn't you have been jamming?
couldn't they have been jamming?