could box
Regelmä&szlig;iges Verb: box - boxed- boxed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could box
you could box
she could box
we could box
you could box
they could box 	I could be boxing
you could be boxing
she could be boxing
we could be boxing
you could be boxing
they could be boxing	I could have boxed
you could have boxed
she could have boxed
we could have boxed
you could have boxed
they could have boxed	I could have been boxing
you could have been boxing
she could have been boxing
we could have been boxing
you could have been boxing
they could have been boxing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't box
you couldn't box
she couldn't box
we couldn't box
you couldn't box
they couldn't box 	I couldn't be boxing
you couldn't be boxing
she couldn't be boxing
we couldn't be boxing
you couldn't be boxing
they couldn't be boxing	I couldn't have boxed
you couldn't have boxed
she couldn't have boxed
we couldn't have boxed
you couldn't have boxed
they couldn't have boxed	I couldn't have been boxing
you couldn't have been boxing
she couldn't have been boxing
we couldn't have been boxing
you couldn't have been boxing
they couldn't have been boxing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I box?
could you box?
could she box?
could we box?
could you box?
could they box? 	could I be boxing?
could you be boxing?
could she be boxing?
could we be boxing?
could you be boxing?
could they be boxing? 	could I have boxed?
could you have boxed?
could she have boxed?
could we have boxed?
could you have boxed?
could they have boxed? 	could I have been boxing?
could you have been boxing?
could she have been boxing?
could we have been boxing?
could you have been boxing?
could they have been boxing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I box?
couldn't you box?
couldn't she box?
couldn't we box?
couldn't you box?
couldn't they box? 	couldn't I be boxing?
couldn't you be boxing?
couldn't she be boxing?
couldn't we be boxing?
couldn't you be boxing?
couldn't they be boxing? 	couldn't I have boxed?
couldn't you have boxed?
couldn't she have boxed?
couldn't we have boxed?
couldn't you have boxed?
couldn't they have boxed? 	couldn't I have been boxing?
couldn't you have been boxing?
couldn't she have been boxing?
couldn't we have been boxing?
couldn't you have been boxing?
couldn't they have been boxing?