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