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