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