MUMTAZ, R.; ZAHID, Z.; MEHMOOD, H. Significance of the Error Analysis of Past Indefinite and Continuous Tenses at Secondary Level. Annals of Human and Social Sciences, Gujranwala, Pakistan, v. 5, n. 2, p. 720–730, 2024. DOI: 10.35484/ahss.2024(5-II)66. Disponível em: https://ojs.ahss.org.pk/journal/article/view/721. Acesso em: 1 sep. 2024.