périphérie

En, Au, Aux: French Prepositions for Countries

Use en for feminine countries, au for masculine, aux for plural, and à for cities. Full French preposition rule for countries, with a lookup table and traps.

French Noun Gender: Rules to Guess Right 80%

Guess French noun gender right 80% of the time using word endings: -age, -ment, -eau are masculine; -tion, -té, -ette are feminine. A high-yield system.

French Object Pronouns: le, la, lui, leur Order

Le lui or lui le? Use the à-name test to pick le/la vs lui/leur, then one slot chart to order two French object pronouns — plus the command exception.

Avoir or Être? Picking the Right Past-Tense Helper

Use avoir for the passé composé unless the verb is reflexive or one of ~16 DR MRS VANDERTRAMP motion verbs, which take être and force agreement.