This is your...改一般疑问句怎么改?

This is your...改一般疑问句怎么改? These are my parents .(改一般疑问) This is my mother.These are my parents .(改一般疑问)This is my mother.This my father.(合并句子) This shirt is red.一般疑问 this ruler is hers.改一般疑问句 This is her bag改一般疑问句 this is my pen.改一般疑问句 This is his key改一般问句 This pencil is yours 改一般疑问句 This question is right.改一般疑问句.. 改一般疑问句 How is your trip? Is,this,your,dictionary?(改陈述) is this your computer 改肯定句 Is this your computer?改肯定陈述句. This is your mother改同义句 Is this your suit 改否定句 This is your pencil.(改为一般疑问句) This is your room.变为一般疑问句 -Ia this your bike?-Yes,this is怎么改