Conjuguer is an app for learning French verb conjugations. Conjuguer conjugates 5,217 regular French verbs and 1,097 irregular French verbs in _all_ tenses. Every French verb has at least one English translation. In fact, réaliser has eight! Every tense is fully described, with sample uses from the classics of French literature, including “La chanson de Roland” and “À la recherche du temps perdu”. Conjuguer has _full_ conjugations for sixty-six defective French verbs, including exotic ones like ester, issir, and gésir. Conjuguer has frequency-of-use rankings for the top 981 French verbs, from être to ancrer. These rankings can help focus vocabulary study. Conjuguer includes a quiz mode for gamifying study. Quiz results are available in Game Center™.