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