<!DOCTYPE html>
<html>
<head>
<title>Twitter Message Template</title>
</head>
<body>
<h1>Twitter Message Template</h1>
<form action="">
<label for="name">Name:</label>
<input type="text" id="name" name="name"><br>
<label for="username">Username:</label>
<input type="text" id="username" name="username"><br>
<label for="message">Message:</label>
<textarea id="message" name="message" rows="4" cols="50"></textarea><br>
<input type="submit" value="Submit">
</form>
<h2>Your Message:</h2>
<p>
{{name}} (@{{username}}): {{message}}
</p>
</body>
</html>