I'm studying direct and indirect question, but I have doubts about some sentences which my teacher has sent me.

they are those.

Can you tell me how often does the car comes?

Can you tell me where can I find the book?

I would sure like the soup.

1)They were waiting for you, weren't they?  

2) You haven´t prepared anything, have you?  

3) Let´s go to the beach, don't we?  

4) She doesn´t do exercises, does she?  

5) Your friends will bring the cake, won't they?  

6) Your brother is married, isn't he?  

7) You didn´t go to school, did you?  

8) Your cousins will come to the graduation, won't they?  

9) It was a very good party, wasn't it?  

10) Your mom called me last night, didn't she?  

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1) Where's the station?"  

 "Can you tell me where the station is?  

2) "Are you coming to the meeting?"  

 "Can you let me know if you are coming to the meeting.  

3) "How does this machine work?"  

 "Can you explain how this machine works?  

4) "What's the matter with this calculator?"  

 Please tell me what the matter with this calculator is?  

5) "Where are you from?"  

 "I'd like to know where you are from?  

6) "How long does it take to get to the hospital?"  

 "Do you know how long it takes to get to the hospital?  

7) "Has she taken a decision yet?"  

 "Has she told you whether she has taken a desicion yet?  

8) Does Betty like going to the movies?  

 I can’t remember if Betty likes going to the movies?  

9) Could you give me a ride?  

 Is there any chance if you could give me a ride?  

10) What does she think about it?  

 Do you have any idea what she thinks about it?