I've been mass-producing you've been mass-producing she's been mass-producing we've been mass-producing you've been mass-producing they've been mass-producing
I'd been mass-producing you'd been mass-producing she'd been mass-producing we'd been mass-producing you'd been mass-producing they'd been mass-producing
I'll be mass-producing you'll be mass-producing she'll be mass-producing we'll be mass-producing you'll be mass-producing they'll be mass-producing
Future perfect
I'll have mass-produced you'll have mass-produced she'll have mass-produced we'll have mass-produced you'll have mass-produced they'll have mass-produced
Future perfect continuous
I'll have been mass-producing you'll have been mass-producing she'll have been mass-producing we'll have been mass-producing you'll have been mass-producing they'll have been mass-producing
I'd be mass-producing you'd be mass-producing she'd be mass-producing we'd be mass-producing you'd be mass-producing they'd be mass-producing
Past
I'd have mass-produced you'd have mass-produced she'd have mass-produced we'd have mass-produced you'd have mass-produced they'd have mass-produced
Past continuous
I'd have been mass-producing you'd have been mass-producing she'd have been mass-producing we'd have been mass-producing you'd have been mass-producing they'd have been mass-producing