I'll be preserving you'll be preserving he'll be preserving we'll be preserving you'll be preserving they'll be preserving
Futuro anteriore
I'll have preserved you'll have preserved he'll have preserved we'll have preserved you'll have preserved they'll have preserved
Futuro anteriore contínuo
I'll have been preserving you'll have been preserving he'll have been preserving we'll have been preserving you'll have been preserving they'll have been preserving
I'd be preserving you'd be preserving he'd be preserving we'd be preserving you'd be preserving they'd be preserving
Passato
I'd have preserved you'd have preserved he'd have preserved we'd have preserved you'd have preserved they'd have preserved
Passato continuo
I'd have been preserving you'd have been preserving he'd have been preserving we'd have been preserving you'd have been preserving they'd have been preserving