ABDUL-MAJEED, Maysaa Raheed; ALJUBOURI, Fatima Khudair. Investigating Students’ Ability in Identifying English Modals. International Journal of Social Sciences & Educational Studies, [S. l.], v. 1, n. 1, p. 30–46, 2014. Disponível em: https://ijsses.tiu.edu.iq/index.php/ijsses/article/view/482. Acesso em: 24 may. 2025.