1. Do I need to put a comma between two imperative sentences?<br/><br/>Ex. Take the water, and drink it when you are thristy.<br/><br/>2. If yes, then are imperative sentences treated as independent sentences?<br/><br/>3. How does the comma rules apply in the following case?<br/><br/>Case: Wear a red hat so I know it's you. <br/><br/>Do I need a comma before "so"?<br/><br/>Thanks in advance.