I've been underperforming you've been underperforming he's been underperforming we've been underperforming you've been underperforming they've been underperforming
I'd been underperforming you'd been underperforming he'd been underperforming we'd been underperforming you'd been underperforming they'd been underperforming
I'll be underperforming you'll be underperforming he'll be underperforming we'll be underperforming you'll be underperforming they'll be underperforming
Futuro perfecto
I'll have underperformed you'll have underperformed he'll have underperformed we'll have underperformed you'll have underperformed they'll have underperformed
Futuro perfecto contínuo
I'll have been underperforming you'll have been underperforming he'll have been underperforming we'll have been underperforming you'll have been underperforming they'll have been underperforming
I'd be underperforming you'd be underperforming he'd be underperforming we'd be underperforming you'd be underperforming they'd be underperforming
Passado
I'd have underperformed you'd have underperformed he'd have underperformed we'd have underperformed you'd have underperformed they'd have underperformed
Passado continuo
I'd have been underperforming you'd have been underperforming he'd have been underperforming we'd have been underperforming you'd have been underperforming they'd have been underperforming