пж помогите с номером 8! срочно надо!

1) When did he get a present from his parents?
2)Who made a birthday cake?
3)Where did she bye a tasty pizza?
4)What did Max's brother give him?
5)When will Max has (не уверена, have или has) a birthday party?
6)Many friends will come on his birthday party, won't they?