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Futuro anteriore
I'll have author authored you'll have author authored he'll have author authored we'll have author authored you'll have author authored they'll have author authored
Futuro anteriore contínuo
I'll have been author authoring you'll have been author authoring he'll have been author authoring we'll have been author authoring you'll have been author authoring they'll have been author authoring
I'd be author authoring you'd be author authoring he'd be author authoring we'd be author authoring you'd be author authoring they'd be author authoring
Passato
I'd have author authored you'd have author authored he'd have author authored we'd have author authored you'd have author authored they'd have author authored
Passato continuo
I'd have been author authoring you'd have been author authoring he'd have been author authoring we'd have been author authoring you'd have been author authoring they'd have been author authoring