I'll be discussing you'll be discussing he'll be discussing we'll be discussing you'll be discussing they'll be discussing
Future perfect
I'll have discussed you'll have discussed he'll have discussed we'll have discussed you'll have discussed they'll have discussed
Future perfect continuous
I'll have been discussing you'll have been discussing he'll have been discussing we'll have been discussing you'll have been discussing they'll have been discussing
I'd be discussing you'd be discussing he'd be discussing we'd be discussing you'd be discussing they'd be discussing
Past
I'd have discussed you'd have discussed he'd have discussed we'd have discussed you'd have discussed they'd have discussed
Past continuous
I'd have been discussing you'd have been discussing he'd have been discussing we'd have been discussing you'd have been discussing they'd have been discussing