I'll be hardening you'll be hardening he'll be hardening we'll be hardening you'll be hardening they'll be hardening
Futur antérieur
I'll have hardened you'll have hardened he'll have hardened we'll have hardened you'll have hardened they'll have hardened
Futur antérieur continu
I'll have been hardening you'll have been hardening he'll have been hardening we'll have been hardening you'll have been hardening they'll have been hardening
I'd be hardening you'd be hardening he'd be hardening we'd be hardening you'd be hardening they'd be hardening
Passé
I'd have hardened you'd have hardened he'd have hardened we'd have hardened you'd have hardened they'd have hardened
Passé continu
I'd have been hardening you'd have been hardening he'd have been hardening we'd have been hardening you'd have been hardening they'd have been hardening