I'd been centering you'd been centering he'd been centering we'd been centering you'd been centering they'd been centering
Futur
I'll center you'll center he'll center we'll center you'll center they'll center
Futur continu
I'll be centering you'll be centering he'll be centering we'll be centering you'll be centering they'll be centering
Futur antérieur
I'll have centered you'll have centered he'll have centered we'll have centered you'll have centered they'll have centered
Futur antérieur continu
I'll have been centering you'll have been centering he'll have been centering we'll have been centering you'll have been centering they'll have been centering
Conditionnel
Présent
I'd center you'd center he'd center we'd center you'd center they'd center
Présent continu
I'd be centering you'd be centering he'd be centering we'd be centering you'd be centering they'd be centering
Passé
I'd have centered you'd have centered he'd have centered we'd have centered you'd have centered they'd have centered
Passé continu
I'd have been centering you'd have been centering he'd have been centering we'd have been centering you'd have been centering they'd have been centering