I author authored you author authored she author authored we author authored you author authored they author authored
Preterite continua
I was author authoring you were author authoring she was author authoring we were author authoring you were author authoring they were author authoring
I've been author authoring you've been author authoring she's been author authoring we've been author authoring you've been author authoring they've been author authoring
I'd been author authoring you'd been author authoring she'd been author authoring we'd been author authoring you'd been author authoring they'd been author authoring
I'll be author authoring you'll be author authoring she'll be author authoring we'll be author authoring you'll be author authoring they'll be author authoring
Futuro anteriore
I'll have author authored you'll have author authored she'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 she'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 she'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 she'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 she'd have been author authoring we'd have been author authoring you'd have been author authoring they'd have been author authoring