I'd be boxing you'd be boxing he'd be boxing we'd be boxing you'd be boxing they'd be boxing
Perfect
I would've boxed you would've boxed he would've boxed we would've boxed you would've boxed they would've boxed
V-ing perfect
I would've been boxing you would've been boxing he would've been boxing we would've been boxing you would've been boxing they would've been boxing
Negation
Simple form
I wouldn't box you wouldn't box he wouldn't box we wouldn't box you wouldn't box they wouldn't box
V-ing form
I wouldn't be boxing you wouldn't be boxing he wouldn't be boxing we wouldn't be boxing you wouldn't be boxing they wouldn't be boxing
Perfect
I wouldn't have boxed you wouldn't have boxed he wouldn't have boxed we wouldn't have boxed you wouldn't have boxed they wouldn't have boxed
V-ing perfect
I wouldn't have been boxing you wouldn't have been boxing he wouldn't have been boxing we wouldn't have been boxing you wouldn't have been boxing they wouldn't have been boxing
Interrogative form
Simple form
would I box? would you box? would he box? would we box? would you box? would they box?
V-ing form
would I be boxing? would you be boxing? would he be boxing? would we be boxing? would you be boxing? would they be boxing?
Perfect
would I have boxed? would you have boxed? would he have boxed? would we have boxed? would you have boxed? would they have boxed?
V-ing perfect
would I have been boxing? would you have been boxing? would he have been boxing? would we have been boxing? would you have been boxing? would they have been boxing?
Interro-negative form
Simple form
wouldn't I box? wouldn't you box? wouldn't he box? wouldn't we box? wouldn't you box? wouldn't they box?
V-ing form
wouldn't I be boxing? wouldn't you be boxing? wouldn't he be boxing? wouldn't we be boxing? wouldn't you be boxing? wouldn't they be boxing?
Perfect
wouldn't I have boxed? wouldn't you have boxed? wouldn't he have boxed? wouldn't we have boxed? wouldn't you have boxed? wouldn't they have boxed?
V-ing perfect
wouldn't I have been boxing? wouldn't you have been boxing? wouldn't he have been boxing? wouldn't we have been boxing? wouldn't you have been boxing? wouldn't they have been boxing?