title: only one form tag inside content placeholder in the child page
body: <pre><code>    &lt;asp:Content ID="Content2" ContentPlaceHolderID="MasterContent" runat="server"&gt;
        &lt;form id="form1" runat="server"&gt;
      &lt;asp:TextBox ID="txtName" runat="server"&gt;&lt;/asp:TextBox&gt;
       &lt;/form&gt;
      &lt;/asp:Content&gt;
  </code></pre>
  
  <p>I have different moduals and I was new folder in my project makes master page then when i remove the form tag it show error to add textbox in form tag.  help me</p>