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