I could box you could box she could box we could box you could box they could box
Form mit V-ing
I could be boxing you could be boxing she could be boxing we could be boxing you could be boxing they could be boxing
Perfekt
I could have boxed you could have boxed she could have boxed we could have boxed you could have boxed they could have boxed
Perfekt mit V-ing
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
I could not box you could not box she could not box we could not box you could not box they could not box
Form mit V-ing
I could not be boxing you could not be boxing she could not be boxing we could not be boxing you could not be boxing they could not be boxing
Perfekt
I could not have boxed you could not have boxed she could not have boxed we could not have boxed you could not have boxed they could not have boxed
Perfekt mit V-ing
I could not have been boxing you could not have been boxing she could not have been boxing we could not have been boxing you could not have been boxing they could not have been boxing
Fragende Form
Einfache Form
could I box? could you box? could she box? could we box? could you box? could they box?
Form mit V-ing
could I be boxing? could you be boxing? could she be boxing? could we be boxing? could you be boxing? could they be boxing?
Perfekt
could I have boxed? could you have boxed? could she have boxed? could we have boxed? could you have boxed? could they have boxed?
Perfekt mit V-ing
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
could I not box? could you not box? could she not box? could we not box? could you not box? could they not box?
Form mit V-ing
could I not be boxing? could you not be boxing? could she not be boxing? could we not be boxing? could you not be boxing? could they not be boxing?
Perfekt
could I not have boxed? could you not have boxed? could she not have boxed? could we not have boxed? could you not have boxed? could they not have boxed?
Perfekt mit V-ing
could I not have been boxing? could you not have been boxing? could she not have been boxing? could we not have been boxing? could you not have been boxing? could they not have been boxing?