... in form when going with third singular person Hence, they can produce such sentence as “Cô ấy/ Anh ăn tối” However, when this rule is applied into English, students may write “He/ she eat dinner”, ... language are similar (Acker, 2000) For instance, Vietnamese learners may translate the sentence Anh thông minh” into English “He very intelligent”, skipping the verb to be He also thinks that ... from teachers As a result, these errors recur in students’ following writing papers Thus, it is strongly recommended that teacher should indicate the location of error by underlining or circling...