Etre et Avoir Principaux auxiliaires de la langue francaise. Journal of the College of Languages (JCL), [S. l.], n. 13, p. 24–35, 2005. Disponível em: https://jcolang.uobaghdad.edu.iq/index.php/JCL/article/view/560.. Acesso em: 3 apr. 2025.