I'll be levelling you'll be levelling he'll be levelling we'll be levelling you'll be levelling they'll be levelling
Future perfect
I'll have levelled you'll have levelled he'll have levelled we'll have levelled you'll have levelled they'll have levelled
Future perfect continuous
I'll have been levelling you'll have been levelling he'll have been levelling we'll have been levelling you'll have been levelling they'll have been levelling
I'd be levelling you'd be levelling he'd be levelling we'd be levelling you'd be levelling they'd be levelling
Past
I'd have levelled you'd have levelled he'd have levelled we'd have levelled you'd have levelled they'd have levelled
Past continuous
I'd have been levelling you'd have been levelling he'd have been levelling we'd have been levelling you'd have been levelling they'd have been levelling