SELECT "Portuguese" FROM table_64657 WHERE "French" = 'ils/elles avaient entendu'
What is the Portuguese Pluperfect when the French is Ils/Elles Avaient Entendu?
CREATE TABLE table_64657 (
    "English" text,
    "German" text,
    "Dutch" text,
    "Latin" text,
    "Romanian" text,
    "Portuguese" text,
    "Spanish" text,
    "Italian" text,
    "French" text,
    "Greek (Modern)" text,
    "Bulgarian" text,
    "Macedonian" text,
    "Polish (extinct)" text
)