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Futuro anteriore
I'll have introduced you'll have introduced she'll have introduced we'll have introduced you'll have introduced they'll have introduced
Futuro anteriore contínuo
I'll have been introducing you'll have been introducing she'll have been introducing we'll have been introducing you'll have been introducing they'll have been introducing
I'd be introducing you'd be introducing she'd be introducing we'd be introducing you'd be introducing they'd be introducing
Passato
I'd have introduced you'd have introduced she'd have introduced we'd have introduced you'd have introduced they'd have introduced
Passato continuo
I'd have been introducing you'd have been introducing she'd have been introducing we'd have been introducing you'd have been introducing they'd have been introducing