I'd been grouping you'd been grouping he'd been grouping we'd been grouping you'd been grouping they'd been grouping
Future
I'll group you'll group he'll group we'll group you'll group they'll group
Future continuous
I'll be grouping you'll be grouping he'll be grouping we'll be grouping you'll be grouping they'll be grouping
Future perfect
I'll have grouped you'll have grouped he'll have grouped we'll have grouped you'll have grouped they'll have grouped
Future perfect continuous
I'll have been grouping you'll have been grouping he'll have been grouping we'll have been grouping you'll have been grouping they'll have been grouping
Conditional
Present
I'd group you'd group he'd group we'd group you'd group they'd group
Present continuous
I'd be grouping you'd be grouping he'd be grouping we'd be grouping you'd be grouping they'd be grouping
Past
I'd have grouped you'd have grouped he'd have grouped we'd have grouped you'd have grouped they'd have grouped
Past continuous
I'd have been grouping you'd have been grouping he'd have been grouping we'd have been grouping you'd have been grouping they'd have been grouping