dela upp en form i en tabell

<form method="post" action="sida.html">
  <table width="300" border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td>Kolumn 1</td>
      <td>Kolumn 2</td>
      <td>Kolumn 3</td>
    </tr>
  </table>
</form>