I'll be lamenting you'll be lamenting he'll be lamenting we'll be lamenting you'll be lamenting they'll be lamenting
Future perfect
I'll have lamented you'll have lamented he'll have lamented we'll have lamented you'll have lamented they'll have lamented
Future perfect continuous
I'll have been lamenting you'll have been lamenting he'll have been lamenting we'll have been lamenting you'll have been lamenting they'll have been lamenting
I'd be lamenting you'd be lamenting he'd be lamenting we'd be lamenting you'd be lamenting they'd be lamenting
Past
I'd have lamented you'd have lamented he'd have lamented we'd have lamented you'd have lamented they'd have lamented
Past continuous
I'd have been lamenting you'd have been lamenting he'd have been lamenting we'd have been lamenting you'd have been lamenting they'd have been lamenting