I'll be clattering you'll be clattering she'll be clattering we'll be clattering you'll be clattering they'll be clattering
Futuro perfecto
I'll have clattered you'll have clattered she'll have clattered we'll have clattered you'll have clattered they'll have clattered
Futuro perfecto contínuo
I'll have been clattering you'll have been clattering she'll have been clattering we'll have been clattering you'll have been clattering they'll have been clattering
I'd be clattering you'd be clattering she'd be clattering we'd be clattering you'd be clattering they'd be clattering
Passado
I'd have clattered you'd have clattered she'd have clattered we'd have clattered you'd have clattered they'd have clattered
Passado continuo
I'd have been clattering you'd have been clattering she'd have been clattering we'd have been clattering you'd have been clattering they'd have been clattering