YOU SAID:

Who wants to go eat lunch?

INTO JAPANESE

ランチを食べに行きたいですか。

BACK INTO ENGLISH

Do you want to go to eat lunch.

INTO JAPANESE

昼食を食べに行きたいです。

BACK INTO ENGLISH

I'd like to eat lunch.

INTO JAPANESE

私は昼食を食べたいと思います。

BACK INTO ENGLISH

I think I want to eat lunch.

INTO JAPANESE

私は昼食を食べたいと思います。

BACK INTO ENGLISH

I think I want to eat lunch.