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Futur antérieur
I'll have supplemented you'll have supplemented he'll have supplemented we'll have supplemented you'll have supplemented they'll have supplemented
Futur antérieur continu
I'll have been supplementing you'll have been supplementing he'll have been supplementing we'll have been supplementing you'll have been supplementing they'll have been supplementing
I'd be supplementing you'd be supplementing he'd be supplementing we'd be supplementing you'd be supplementing they'd be supplementing
Passé
I'd have supplemented you'd have supplemented he'd have supplemented we'd have supplemented you'd have supplemented they'd have supplemented
Passé continu
I'd have been supplementing you'd have been supplementing he'd have been supplementing we'd have been supplementing you'd have been supplementing they'd have been supplementing