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
Futuro perfecto
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 perfecto 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
Passado
I'd have authenticated you'd have authenticated he'd have authenticated we'd have authenticated you'd have authenticated they'd have authenticated
Passado 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