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