gente me ajudem por favor eu não entendi como se faz esse trabalho de inglês

Resposta:
Do you know what time does the concert starts?
Could you tell who is the troublemaker?
Do you know if he did behave well?
Can you tell if you can wear casual clothes there?
Could you tell how do i get in the science lab?
Do you know if i can use my tablet here?
Explicação: