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