My favourite hobby is palying chess改为否定句和一般疑问句

My favourite hobby is palying chess改为否定句和一般疑问句 My favourite hobby is playing chess改为否定句 改为一般疑问句 Swimming is my favourite hobby. Collecting stamps is my hobby.怎样变一般疑问句和否定句? Thanksgivaing is my favourite festival.怎样变一般疑问句和否定句? english 汗My favourite hobby is piaying chess 的同义句Judy is kee I am playing chess with my sister.变为否定句和一般疑问句.做两种回答 My favourite colour is red.改为一般疑问句+肯定及否定回答. My favourite subject is science.(改为一般疑问句并作否定回答) My school bag is sheavier than hers改为一般疑问句和否定句 Sally is at school.改为一般疑问句和否定句 my mother is form shanghai（改为否定句） this is my mother（改为一般疑问句,