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