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