I've been counterbalancing you've been counterbalancing he's been counterbalancing we've been counterbalancing you've been counterbalancing they've been counterbalancing
I'd been counterbalancing you'd been counterbalancing he'd been counterbalancing we'd been counterbalancing you'd been counterbalancing they'd been counterbalancing
I'll be counterbalancing you'll be counterbalancing he'll be counterbalancing we'll be counterbalancing you'll be counterbalancing they'll be counterbalancing
Future perfect
I'll have counterbalanced you'll have counterbalanced he'll have counterbalanced we'll have counterbalanced you'll have counterbalanced they'll have counterbalanced
Future perfect continuous
I'll have been counterbalancing you'll have been counterbalancing he'll have been counterbalancing we'll have been counterbalancing you'll have been counterbalancing they'll have been counterbalancing
I'd be counterbalancing you'd be counterbalancing he'd be counterbalancing we'd be counterbalancing you'd be counterbalancing they'd be counterbalancing
Past
I'd have counterbalanced you'd have counterbalanced he'd have counterbalanced we'd have counterbalanced you'd have counterbalanced they'd have counterbalanced
Past continuous
I'd have been counterbalancing you'd have been counterbalancing he'd have been counterbalancing we'd have been counterbalancing you'd have been counterbalancing they'd have been counterbalancing