I'll be discovering you'll be discovering he'll be discovering we'll be discovering you'll be discovering they'll be discovering
Future perfect
I'll have discovered you'll have discovered he'll have discovered we'll have discovered you'll have discovered they'll have discovered
Future perfect continuous
I'll have been discovering you'll have been discovering he'll have been discovering we'll have been discovering you'll have been discovering they'll have been discovering
I'd be discovering you'd be discovering he'd be discovering we'd be discovering you'd be discovering they'd be discovering
Past
I'd have discovered you'd have discovered he'd have discovered we'd have discovered you'd have discovered they'd have discovered
Past continuous
I'd have been discovering you'd have been discovering he'd have been discovering we'd have been discovering you'd have been discovering they'd have been discovering