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