Fatima Nuri Mahmoud. Problems of Translating Primary Auxiliary Verbs in verb group (Case study AL-Jufrah- University, Faculty of Education, Department of English Language, Waddan). ajashss [Internet]. 2026 Sep. 19 [cited 2026 Nov. 5];5(3):718-31. Available from: https://www.aaasjournals.com/index.php/ajashss/article/view/2185