I'll be preparing you'll be preparing she'll be preparing we'll be preparing you'll be preparing they'll be preparing
Future perfect
I'll have prepared you'll have prepared she'll have prepared we'll have prepared you'll have prepared they'll have prepared
Future perfect continuous
I'll have been preparing you'll have been preparing she'll have been preparing we'll have been preparing you'll have been preparing they'll have been preparing
I'd be preparing you'd be preparing she'd be preparing we'd be preparing you'd be preparing they'd be preparing
Past
I'd have prepared you'd have prepared she'd have prepared we'd have prepared you'd have prepared they'd have prepared
Past continuous
I'd have been preparing you'd have been preparing she'd have been preparing we'd have been preparing you'd have been preparing they'd have been preparing