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