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