She is writing a letter now

She is writing a letter now she is writing a letter now.(用tomorrow改写句子) She is not writing a letter.=She not writing a letter. She's writing a letter she is writing a letter.(对划线部分提问） --------------- He is writing a letter I'm writing a letter now She is writing a letter.（改为一般疑问句）_______ she _______ a lette she finished writing the letter just now 改为现在完成时 she finlshed writing the letter just now 改现在完成时 She is writing a letter.She goes to work from Monday to Frid He is writing a letter now,he()free in an hour.