my father is reading a book.改成一般疑问句和特殊疑问句

问题描述:

my father is reading a book.改成一般疑问句和特殊疑问句

,it isn't That is not her father . Is that her father ? yes ,he否定句This is not my book. 一般疑问句is this my book? 肯定yes it

my father is reading a book.
Is your father reading a book?
What is your father doing?