I'll be attaining you'll be attaining he'll be attaining we'll be attaining you'll be attaining they'll be attaining
Futuro anteriore
I'll have attained you'll have attained he'll have attained we'll have attained you'll have attained they'll have attained
Futuro anteriore contínuo
I'll have been attaining you'll have been attaining he'll have been attaining we'll have been attaining you'll have been attaining they'll have been attaining
I'd be attaining you'd be attaining he'd be attaining we'd be attaining you'd be attaining they'd be attaining
Passato
I'd have attained you'd have attained he'd have attained we'd have attained you'd have attained they'd have attained
Passato continuo
I'd have been attaining you'd have been attaining he'd have been attaining we'd have been attaining you'd have been attaining they'd have been attaining