... friends.(If I had met you before, we may have been friends.)Were I you, I would help her. (If I were you, I would help her.)Should we hear any further news, we will be in touch immediately.(If ... tính từ phủ định ở đầu câu:Little help will you get from him.H. Đảo ngữ vì xoá bỏ IF trong câu điều kiện (Dùng WERE/ SHOULD/ HAD): ……………………………………………………………………………………17. Keith can be held responsible ... began to rain.……………………………………………………………………………………16. You should act thus and not otherwise. o Ng (INVERSION)Đả ữA. Đảo ngữ vì có trạng từ /cụm trạng từ đầu câu:Near the church was an old ruined...