I'll be weakening you'll be weakening she'll be weakening we'll be weakening you'll be weakening they'll be weakening
Futur antérieur
I'll have weakened you'll have weakened she'll have weakened we'll have weakened you'll have weakened they'll have weakened
Futur antérieur continu
I'll have been weakening you'll have been weakening she'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 she'd be weakening we'd be weakening you'd be weakening they'd be weakening
Passé
I'd have weakened you'd have weakened she'd have weakened we'd have weakened you'd have weakened they'd have weakened
Passé continu
I'd have been weakening you'd have been weakening she'd have been weakening we'd have been weakening you'd have been weakening they'd have been weakening