Hi dear teachers,<br/><br/>1. I have spoken to her for a very long time.<br/><br/>2. I have spoken to her for longer time. Are the 1st and 2nd sentences correct?<br/><br/>3. My biceps are bigger than him.<br/><br/>4. can you please tell me when do we use the word <span style="color:#ff00ff;">longer</span>.<br/><br/>Thank you in advance,<br/><br/>Shravan.