I'll be butchering you'll be butchering he'll be butchering we'll be butchering you'll be butchering they'll be butchering
Future perfect
I'll have butchered you'll have butchered he'll have butchered we'll have butchered you'll have butchered they'll have butchered
Future perfect continuous
I'll have been butchering you'll have been butchering he'll have been butchering we'll have been butchering you'll have been butchering they'll have been butchering
I'd be butchering you'd be butchering he'd be butchering we'd be butchering you'd be butchering they'd be butchering
Past
I'd have butchered you'd have butchered he'd have butchered we'd have butchered you'd have butchered they'd have butchered
Past continuous
I'd have been butchering you'd have been butchering he'd have been butchering we'd have been butchering you'd have been butchering they'd have been butchering