I'll be pattering you'll be pattering she'll be pattering we'll be pattering you'll be pattering they'll be pattering
Future perfect
I'll have pattered you'll have pattered she'll have pattered we'll have pattered you'll have pattered they'll have pattered
Future perfect continuous
I'll have been pattering you'll have been pattering she'll have been pattering we'll have been pattering you'll have been pattering they'll have been pattering
I'd be pattering you'd be pattering she'd be pattering we'd be pattering you'd be pattering they'd be pattering
Past
I'd have pattered you'd have pattered she'd have pattered we'd have pattered you'd have pattered they'd have pattered
Past continuous
I'd have been pattering you'd have been pattering she'd have been pattering we'd have been pattering you'd have been pattering they'd have been pattering