Is there any difference between these forms or do they basically mean the same? Are both correct?<br/><br/>Make sure you don't eat when 'you are running'.<br/>Make sure you don't eat when 'you run'.<br/><br/>Stop talking when 'you eat'.<br/>Stop talking when 'you are eating'.<br/><br/>The two forms seem to mean the same to me, but I am not certain.