Question

me ajudeeeeeeeeemmmmmm​

Answer 1

A letra a e b estão corretas, só precisam do ponto de interrogação no final da frase.

c) When was your cousin born?
d) Did you send an e-mail to your host family this morning?
e) Did they fill out the form at the school office today?
f) Was he ready to go to the amusement park?

Espero ter ajudado :)