I've been anaesthetising you've been anaesthetising she's been anaesthetising we've been anaesthetising you've been anaesthetising they've been anaesthetising
I'd been anaesthetising you'd been anaesthetising she'd been anaesthetising we'd been anaesthetising you'd been anaesthetising they'd been anaesthetising
I'll be anaesthetising you'll be anaesthetising she'll be anaesthetising we'll be anaesthetising you'll be anaesthetising they'll be anaesthetising
Future perfect
I'll have anaesthetised you'll have anaesthetised she'll have anaesthetised we'll have anaesthetised you'll have anaesthetised they'll have anaesthetised
Future perfect continuous
I'll have been anaesthetising you'll have been anaesthetising she'll have been anaesthetising we'll have been anaesthetising you'll have been anaesthetising they'll have been anaesthetising
I'd be anaesthetising you'd be anaesthetising she'd be anaesthetising we'd be anaesthetising you'd be anaesthetising they'd be anaesthetising
Past
I'd have anaesthetised you'd have anaesthetised she'd have anaesthetised we'd have anaesthetised you'd have anaesthetised they'd have anaesthetised
Past continuous
I'd have been anaesthetising you'd have been anaesthetising she'd have been anaesthetising we'd have been anaesthetising you'd have been anaesthetising they'd have been anaesthetising