YOU SAID:
I'm hungry. When are we planning to have lunch?
INTO JAPANESE
お腹が空きました。昼食をとる予定はいつですか?
BACK INTO ENGLISH
I'm hungry. When are you going to have lunch?
INTO JAPANESE
お腹が空きました。いつ昼食を食べますか。
BACK INTO ENGLISH
I'm hungry. When do you have lunch?
INTO JAPANESE
お腹が空きました。いつお昼ご飯を食べますか?
BACK INTO ENGLISH
I'm hungry. When do you eat lunch?
INTO JAPANESE
お腹が空きました。昼食はいつ食べますか。
BACK INTO ENGLISH
I'm hungry. When do you eat lunch?
Come on, you can do better than that.