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