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