ABDULLAH JARULLAH, N. The Classification of Verbs in English Some Criteria. Adab Al-Rafidayn, [S. l.], v. 43, n. 65, p. 145–170, 2000. DOI: 10.33899/radab.2013.82323. Disponível em: https://jamh.uomosul.edu.iq/index.php/radab/article/view/32323. Acesso em: 28 sep. 2025.