Each of these questions has one mistake with grammar.Find the mistake and correct it.
1.What time the train arrives in Paris?
2.Can I ask you what is your favourite kind of film?
3.How many people did they go to Astrid's party?
4.Would you mind to tell me how much it cost?
5.I'd also like to know if would you'd like coffee.
6.You look terrible.What did happen to you?
7.Could you tell me where is the nearest post office?
8.Who you told my secret to?
9.You interested in coming with us tomorrow?
10.Who did take my new CD out of my bag?