I've been corroborating you've been corroborating he's been corroborating we've been corroborating you've been corroborating they've been corroborating
I'll be corroborating you'll be corroborating he'll be corroborating we'll be corroborating you'll be corroborating they'll be corroborating
Futuro anteriore
I'll have corroborated you'll have corroborated he'll have corroborated we'll have corroborated you'll have corroborated they'll have corroborated
Futuro anteriore contínuo
I'll have been corroborating you'll have been corroborating he'll have been corroborating we'll have been corroborating you'll have been corroborating they'll have been corroborating
I'd be corroborating you'd be corroborating he'd be corroborating we'd be corroborating you'd be corroborating they'd be corroborating
Passato
I'd have corroborated you'd have corroborated he'd have corroborated we'd have corroborated you'd have corroborated they'd have corroborated
Passato continuo
I'd have been corroborating you'd have been corroborating he'd have been corroborating we'd have been corroborating you'd have been corroborating they'd have been corroborating