I'll be preferring you'll be preferring he'll be preferring we'll be preferring you'll be preferring they'll be preferring
Future perfect
I'll have preferred you'll have preferred he'll have preferred we'll have preferred you'll have preferred they'll have preferred
Future perfect continuous
I'll have been preferring you'll have been preferring he'll have been preferring we'll have been preferring you'll have been preferring they'll have been preferring
I'd be preferring you'd be preferring he'd be preferring we'd be preferring you'd be preferring they'd be preferring
Past
I'd have preferred you'd have preferred he'd have preferred we'd have preferred you'd have preferred they'd have preferred
Past continuous
I'd have been preferring you'd have been preferring he'd have been preferring we'd have been preferring you'd have been preferring they'd have been preferring