Hi! <br/><br/>I'd like to know the correct way of asking the following questions:<br/><br/>1. <b>Do any of you</b> know the answer to question 4? or<br/><br/><b>Does any of you</b> know the answer to question 4? (in this case, the question is similar to <br/><br/> "<b>Does anyone</b> know the answer to question 4?")<br/><br/>2. <b>Do either of you</b> know the answer to question 4? or<br/><br/><b>Does either of you</b> know the answer to question 4? <br/><br/> Thanks!