I'll be undergoing you'll be undergoing she'll be undergoing we'll be undergoing you'll be undergoing they'll be undergoing
Futuro anteriore
I'll have undergone you'll have undergone she'll have undergone we'll have undergone you'll have undergone they'll have undergone
Futuro anteriore contínuo
I'll have been undergoing you'll have been undergoing she'll have been undergoing we'll have been undergoing you'll have been undergoing they'll have been undergoing
I'd be undergoing you'd be undergoing she'd be undergoing we'd be undergoing you'd be undergoing they'd be undergoing
Passato
I'd have undergone you'd have undergone she'd have undergone we'd have undergone you'd have undergone they'd have undergone
Passato continuo
I'd have been undergoing you'd have been undergoing she'd have been undergoing we'd have been undergoing you'd have been undergoing they'd have been undergoing