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