現在形の文
　　         You           play   tennis.
      Do     you           play   tennis?
             You   don't   play   tennis.

             She           plays  tennis.
      Does   she           play   tennis?
             She  doesn't  play   tennis.


　　過去形の文
             You           played  tennis.
      Did    you           play    tennis?
             You  didn't   play    tennis.