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