AZIZ, A.; SALEEM, T.; MAQSOOD, B.; AMEEN, Z. Grammatical and Syntactical Functions of Auxiliaries in English and Urdu. Amazonia Investiga, [S. l.], v. 9, n. 35, p. 34–50, 2020. DOI: 10.34069/AI/2020.35.11.3. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/1503. Acesso em: 3 juill. 2024.