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 perfeito
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 perfeito 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
Passado
I'd have corroborated you'd have corroborated he'd have corroborated we'd have corroborated you'd have corroborated they'd have corroborated
Passado contínuo
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