We know his age.(改为否定句）

We know his age.(改为否定句） we like swimming very much 改为否 Do you know his age?的英语解释句子 my age is 12.His age is 12,too.改为同义句.l am[ ] [ ] [ ]he. We have a ping-pong ball.改为否句. I know his teacher.(改为否定句) i know his name改为否定句 I Know his name(改为否定句) We aren't know his name.改错 we are the good friends.we know each other since the stone age. his father took a plane to the usa three days age 改为同义句 his father took a plane to the usa three days age 改为同义句 What's his age?(改为同义句）________ ________ ________ _______? I'm just saying,how do we know it's an Iac age? we saw huangguoshu waterfall last weekend改为否we saw huangguoshu waterfall last weekend改为否定句 He could heip his mother with housework at the age of 6.（改为同义句）He ( )( )( )help his mother with housework at the age 6. he visited his grandmother saturday morning?改为否定句,一般疑问句,肯否回答 I know his name.(改为否定句）