Jimmy writes i have just arrived in London 改为间接引语

Jimmy writes i have just arrived in London 改为间接引语 在英语上怎样把直接引语改成间接引语如I have just arrived in Scotland ‘I have just arrived by train,’she said.变成间接引语 tom said ：“I have finished my work改为间接引语 直接引语变间接引语 ①“I have just finished work.” he said.②“Jone will I have just arrived in China为什么要加 have i have just arrived in china为什么加个have jimmy has just arrived in norway.变成反义疑问句 mother said"I have made a mew dress for you" 直接引语改为间接引语 I think Jimmy __(have)a good time in London now. 宾语从句,直接引语：he said "I was born in ..."如何改为间接引语? 如何把He said "I have studied English since I was a boy."改为间接引语