<input type="text" name="tf1">
<input name="cb1" type="checkbox" id="cb1" value="myvalue">
<input name="rb1" type="radio" value="myradio1" id="r1" >
</form>
TAG POS=1 TYPE=INPUT:CHECKBOX FORM=NAME:F1 ATTR=NAME:CB1&&ID:CB1 CONTENT=YES (Note: Using both, ID and NAME is only done for demonstration purposes. In this case one attribute would be sufficient.)
TAG POS=1 TYPE=INPUT:RADIO FORM=NAME:F1 ATTR=ID:R1 CONTENT=YES