my brother has many friends（怎么改为一般疑问句)

my brother has many friends（怎么改为一般疑问句) My brother has some friends 一般疑问句 He has many good friends.改为一般疑问句 She has many friends.(改为一般疑问句） My brother has a car.改为一般疑问句 My brother has three basketball改为一般疑问句 My brother has some new stamps (改为一般疑问句) my brother has lunch at school.(改为一般疑问句) My brother has already read the book(改为一般疑问句) my brother has lunch at school.(改为一般疑问句） My sister has lots of good friends.{改为一般疑问句} 1.my grandpa has a computer怎么改为一般疑问句 2.his brother is doing