AHMED, T. M.; RASWL, A. H. Verb tenses in passive sentences. JOURNAL OF LANGUAGE STUDIES, [S. l.], v. 8, n. 5, p. 143–160, 2024. DOI: 10.25130/Lang.8.5.8. Disponível em: https://jls.tu.edu.iq/index.php/jls/article/view/965. Acesso em: 14 oct. 2025.