Hello,<br/><br/>Could you tel me please if these sentences are correct?<br/><br/>1. What did you understand it to mean?<br/><br/>2.How did you understand it to mean?<br/><br/>3.How did you understand it?<br/><br/>4.What did you think it meant.<br/><br/>5.What did you think it to mean?<br/><br/>6.What do you think it to mean?<br/><br/>Thanks