I know his brother’saddress怎么改为否定句

I know his brother’saddress怎么改为否定句 I know her brother very well.怎么改为否定句 I Know his name(改为否定句) i know his name改为否定句 I know his teacher.(改为否定句) Guo Peng is his brother.怎么改为否定句 I know his name.(改为否定句） His brother sells shoes.(改为否定句) his brother has a soccer ball(改为否定句) I do my home 句型转换I have a soccer ball and a volleyball （改为否定句）His brother His brother has two bing ears.[改为否定句] His brother ever plays computer games.(改为否定句)