THYAB, R. A. Most Common Grammatical Mistakes Made in English by L1 Arabic LearnersRobert Lado (1957), as well as most contrastive linguists, have shown that the learner’s first language may have a big role to play in the process of second language learning. Due to di. JOURNAL OF LANGUAGE STUDIES, [S. l.], v. 2, n. 4, p. 49–62, 2023. DOI: 10.25130/jls.2.4.3. Disponível em: http://jls.tu.edu.iq/index.php/jls/article/view/119. Acesso em: 27 oct. 2025.