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