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