I'll be requiring you'll be requiring she'll be requiring we'll be requiring you'll be requiring they'll be requiring
Futuro perfecto
I'll have required you'll have required she'll have required we'll have required you'll have required they'll have required
Futuro perfecto contínuo
I'll have been requiring you'll have been requiring she'll have been requiring we'll have been requiring you'll have been requiring they'll have been requiring
I'd be requiring you'd be requiring she'd be requiring we'd be requiring you'd be requiring they'd be requiring
Passado
I'd have required you'd have required she'd have required we'd have required you'd have required they'd have required
Passado continuo
I'd have been requiring you'd have been requiring she'd have been requiring we'd have been requiring you'd have been requiring they'd have been requiring