I was trying to show you what was possible, not what you should do for sure.
If I understand your question, I have done similar things so let me rework this and see if it fits your need.
Here is the web page...
Field1 Field2 Field3
Item1a Item1b Item1c
Item2a Item2b Item2c
Item3a Item3b Item3c
Now what you want to do is add a button right?
Field1 Field2 Field3
Item1a Item1b Item1c BUTTON1
Item2a Item2b Item2c BUTTON2
Item3a Item3b Item3c BUTTON3
So if your Fields and Items are in a Table, then each of your rows are <td>'s right?
Example:
<table>
<tr>
<td>Field1</td><td>Field2</td><td>Field3</td>
</tr>
</table>
So, simply add another <td></td> pair to each row.
<table>
<tr>
<td>Item1</td><td>Item2</td><td>Item3</td><td><form and button info in here></td>
</tr>
</table>