Could one say <br/><br/>She used it so little that it doesn't work anymore. <b>(I don't know if you can say SO LITTLE to mean the oposite of SO Much)</b><br/><br/><b>Can you?</b><br/><br/><b>and is the bold sentences correct grammatically too?</b><br/><br/><b>Thank you<br/><br/></b>