вроде нетрудное задание, на косвенную речь.

2.Want to know how does it feel to be the winner of the young scientist award?
3.Wonder how will your invention improve people's lives?
4.want you know how long did it take you to perfect your invention?
5.Could you tell me did you work on the invention on your own?
6.Wonder who encouraged you take part in the competition?
7.Do you know what will your next invention be?