I'll be bestirring you'll be bestirring he'll be bestirring we'll be bestirring you'll be bestirring they'll be bestirring
Future perfect
I'll have bestirred you'll have bestirred he'll have bestirred we'll have bestirred you'll have bestirred they'll have bestirred
Future perfect continuous
I'll have been bestirring you'll have been bestirring he'll have been bestirring we'll have been bestirring you'll have been bestirring they'll have been bestirring
I'd be bestirring you'd be bestirring he'd be bestirring we'd be bestirring you'd be bestirring they'd be bestirring
Past
I'd have bestirred you'd have bestirred he'd have bestirred we'd have bestirred you'd have bestirred they'd have bestirred
Past continuous
I'd have been bestirring you'd have been bestirring he'd have been bestirring we'd have been bestirring you'd have been bestirring they'd have been bestirring