I've been authenticating you've been authenticating he's been authenticating we've been authenticating you've been authenticating they've been authenticating
I'd been authenticating you'd been authenticating he'd been authenticating we'd been authenticating you'd been authenticating they'd been authenticating
I'll be authenticating you'll be authenticating he'll be authenticating we'll be authenticating you'll be authenticating they'll be authenticating
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I'll have authenticated you'll have authenticated he'll have authenticated we'll have authenticated you'll have authenticated they'll have authenticated
Futuro anteriore contínuo
I'll have been authenticating you'll have been authenticating he'll have been authenticating we'll have been authenticating you'll have been authenticating they'll have been authenticating
I'd be authenticating you'd be authenticating he'd be authenticating we'd be authenticating you'd be authenticating they'd be authenticating
Passato
I'd have authenticated you'd have authenticated he'd have authenticated we'd have authenticated you'd have authenticated they'd have authenticated
Passato continuo
I'd have been authenticating you'd have been authenticating he'd have been authenticating we'd have been authenticating you'd have been authenticating they'd have been authenticating