her brother has a ball.(改为一般疑问句) My cousin has a computer game.(改为否定句)

问题描述:

her brother has a ball.(改为一般疑问句) My cousin has a computer game.(改为否定句)
our baseball is (on the chair).对括号部分提问

her brother has a ball.(改为一般疑问句)Does her brother have a ball? My cousin has a computer game.(改为否定句)My cousin doesn't have a computer gameour baseball is (on the chair).  ...