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