I'll be ascribing you'll be ascribing he'll be ascribing we'll be ascribing you'll be ascribing they'll be ascribing
Futuro perfecto
I'll have ascribed you'll have ascribed he'll have ascribed we'll have ascribed you'll have ascribed they'll have ascribed
Futuro perfecto contínuo
I'll have been ascribing you'll have been ascribing he'll have been ascribing we'll have been ascribing you'll have been ascribing they'll have been ascribing
I'd be ascribing you'd be ascribing he'd be ascribing we'd be ascribing you'd be ascribing they'd be ascribing
Passado
I'd have ascribed you'd have ascribed he'd have ascribed we'd have ascribed you'd have ascribed they'd have ascribed
Passado continuo
I'd have been ascribing you'd have been ascribing he'd have been ascribing we'd have been ascribing you'd have been ascribing they'd have been ascribing