I have arrived in Beijing.一般疑问句

I live in Beijing.改为一般疑问句 i arrive in Beijing 和i have arrived in Beijing有什么区别 I have never been to Beijing.一般疑问句怎么变 i have just been to beijing.改为一般疑问句 I live in Beijing.改为否定句与一般疑问句? I had a great time in Beijing改为一般疑问句 we have been to the great wall with them in Beijing.（一般疑问句） i'm from beijing改为一般疑问句 I have already been to Beijing.改为否定句和一般疑问句 I have visited Beijing.(改为一般疑问句,并作否定回答) I was in Beijing on the day when he arrived. I have some books in the bookcase.(改为一般疑问句)