Explanation: The <form> tag is used to create an HTML form for user input.

The <form> element can contain one or more of the following form elements:

<input>
<textarea>
<button>
<select>
<option>
<optgroup>
<fieldset>
<label>
<output>

Example:

<form action="/action_page.php" method="get">
<input type="checkbox" name="vehicle1" value="Bike">
<label for="vehicle1"> I have a bike</label><br>
<input type="checkbox" name="vehicle2" value="Car">
<label for="vehicle2"> I have a car</label><br>
<input type="checkbox" name="vehicle3" value="Boat" checked>
<label for="vehicle3"> I have a boat</label><br><br>
<input type="submit" value="Submit">
</form>