Một Số Trợ Động Từ Thông Dụng Trong Tiếng Anh Những Đặc Điểm Ngôn Ngữ Học Nổi Trội Và Ứng Dụng Sư Phạm Khả HữuThe thesis is focused on the linguistic features of Could, Would, May, Might as politeness markers in English. It is also aimed at investigating different types of mistakes commonly committed by students at Ninh Giang High School. Another focus of the thesis is the seeking of possible solutions to the problems encountered by students in using Could, Would, May, Might as politeness markers. Also, possible solutions to how the uses of Could, Would, May, Might should be most effectively taught are offered. In addition to these, suggestions for future research are provided. Luận văn thạc sĩ ngữ văn Chuyên ngành Ngôn ngữ Anh Người hướng dẫn: PGS.TS. Võ Đại Quang Tác giả: Bùi Đỗ Hoàng Hải Số trang: 72 File PDF-TRUE Ngôn ngữ: Tiếng anh Trường ĐH Ngoại Ngữ Hà Nội 2014 Link download http://dlib.vnu.edu.vn/iii/cpro/DigitalItemViewPage.external?sp=1055415 https://nitro.download/view/79FE1578B63FBA8https://drive.google.com/drive/folders/1yLBzZ1rSQoNjmWeJTM6cEZ3WGQHg04L1