She is not worried about the conference tomorrow because she is not giving a speech.Đoạn văn28/40She is not worried about the conference tomorrow because she is not giving a speech.She will be worried about the conference tomorrow if she is giving a speech. She will not be worried about the conference tomorrow if she was giving a speech.She would be worried about the conference tomorrow if she is giving a speech.She would be worried about the conference tomorrow if she were giving a speech.Giải thíchD