把下列句子按要求进行变化
1.I have comic books.（变为一般疑问句）( ) ( ) ( )comic books?
2.I'm going by train.（变为否定句）I ( ) ( ) going by train
3.Does her uncle work in Sichuan?（做肯定回答）( ),( ) ( )
4.Liu Yun likes playing the violin.（对playing the violin部分提问）
( ) ( ) ( ) hobby?
后面几位都一样，就按时间先后顺序了哦