HTML form elements
<form method="POST" action="/some/path">
<input type="radio" name="grade">10</input>
<input type="text" name="firstname">
<textarea name="text"></textarea>
<select name="color">
<option></option>
<option>Red</option>
<option>Green</option>
<option>Blue</option>
</select>
<input type="submit" value="Send">
</form>