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