<b>Please tell me which of the sentences below are correct. The words in bracket are my guess.</b><br/><br/>How much money do you want?<br/><br/>How much do money you want<b>?[incorrect]</b><br/><br/>How much does a flight from "***" to "***" cost?<br/><br/>How much a flight does from *** to *** cost<b>?[incorrect]</b><br/><br/>I don't know why are you saying this<b>.[incorrect]</b><br/><br/>I don't know why you are saying this.<br/><br/>Could you tell me which of these are correct?<br/><br/>Could you tell me the meaning of this sentence?<br/><br/>Could you tell me what the meaning of this sentence is?<br/><br/>Could you tell me where you want to go?<br/><br/>Could you tell me where do you want to go<b>?[incorrect]</b>