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I'd been characterizing you'd been characterizing he'd been characterizing we'd been characterizing you'd been characterizing they'd been characterizing
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Futuro anteriore
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Futuro anteriore contínuo
I'll have been characterizing you'll have been characterizing he'll have been characterizing we'll have been characterizing you'll have been characterizing they'll have been characterizing
I'd be characterizing you'd be characterizing he'd be characterizing we'd be characterizing you'd be characterizing they'd be characterizing
Passato
I'd have characterized you'd have characterized he'd have characterized we'd have characterized you'd have characterized they'd have characterized
Passato continuo
I'd have been characterizing you'd have been characterizing he'd have been characterizing we'd have been characterizing you'd have been characterizing they'd have been characterizing