I'll be clattering you'll be clattering he'll be clattering we'll be clattering you'll be clattering they'll be clattering
Future perfect
I'll have clattered you'll have clattered he'll have clattered we'll have clattered you'll have clattered they'll have clattered
Future perfect continuous
I'll have been clattering you'll have been clattering he'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 he'd be clattering we'd be clattering you'd be clattering they'd be clattering
Past
I'd have clattered you'd have clattered he'd have clattered we'd have clattered you'd have clattered they'd have clattered
Past continuous
I'd have been clattering you'd have been clattering he'd have been clattering we'd have been clattering you'd have been clattering they'd have been clattering