I'll be preferring you'll be preferring she'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 she'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 she'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 she'd be preferring we'd be preferring you'd be preferring they'd be preferring
Past
I'd have preferred you'd have preferred she'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 she'd have been preferring we'd have been preferring you'd have been preferring they'd have been preferring