Find and correct the mistakes in five of the indirect questions!!!

1 Do you know if do they serve vegetarian food here?
2 Can you say me why you like collecting action figures?
3 Can I ask you where you usually go to practise windsurfing?
4 Do you know how many goals did the team score?
5 Do you know if she's going to take the photography course?
6 Can you tell me what do I have to do? 4- what I have to do?
7 Can I ask you if you have tried online gaming? u if you
8 Do you know if did they win the match?​