Mike has a baseball bat.改否定句是do not 还是does not ,怎么区分呢

Mike has a baseball bat ,改否定句 Mike has a baseball bat.改否定句是do not 还是does not ,怎么区分呢 She has a baseball.对 baseball进行提问 She has a baseball(改为复数) She has a baseball改为否定句 He has a baseball?的否定句 Mike has a blue sweater Bob has a baseball 改为一般疑问句并作肯定回答 ( ) Bob ( ) a baseball?yes,( )( ) His brother has a baseball.（改为一般疑问句）_______ _______ a baseball? His brother has a baseball.（改为否定句）— His brother — a baseball. Jiang Feng has a baseball.就画线部分提问(a baseball) tom has a baseball,but he ( )(not have) a basaball Mary has a computer game and a baseball.如何翻译? 改错 1.She doesn't has a baseball. He has a baseball bat改为一般疑问句怎么改? bill has a baseball bat改为一般疑问句 He has a baseball bat 变否定句 Kate has a baseball.(变成一般疑问句）