Hi,<br/><br/>1. Let's go, <b>shall we</b>?<br/><br/>2. Shut the door, <b>won't you</b>?<br/><br/>3. Shut the door, <b>would you</b>?<br/><br/>For <b>shall we</b>, <b>won't you</b>, <b>would you </b>, you will make rising intonation or falling intonation? <br/><br/>Quoc