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