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