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