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