<p>1.) You must tidy up your room.</p>
<p>2.) You mustn't smoke.</p>
<p>3.) You must do your homework.</p>
<p>4.) You mustn't play with fire.</p>
<p>5.) You must be home on time.</p>
<p>6.) You mustn't cheat in a test.</p>
<p>7.) You mustn't turn the music too loud.</p>
<p>8.) You must help in the house.</p>
<p>9.) You mustn't annoy your little sister.</p>
<p>10.) You mustn't bite nails.</p>