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 couldn't box you couldn't box she couldn't box we couldn't box you couldn't box they couldn't box
Form mit V-ing
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
Perfekt
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
Perfekt mit V-ing
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
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
couldn't I box? couldn't you box? couldn't she box? couldn't we box? couldn't you box? couldn't they box?
Form mit V-ing
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?
Perfekt
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?
Perfekt mit V-ing
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?