Trợ động Từ Auxiliary Verbs Trong Tiếng Anh Ms Hoa Giao Tiếp
Ví dụ Doing I remember doing my homework yesterday To do Remember to do your homework, class!Be verb (DESCRIPTION) A1 L used to say something about a person, thing, or state, to show a permanent or temporary quality, state, job, etc He is rich It's cold today I'm Andy
