YOU SAID:

We put a man on the moon first

INTO JAPANESE

私たちは最初に月に男を置く

BACK INTO ENGLISH

We first put a man in the moon

INTO JAPANESE

最初に男を月に入れました

BACK INTO ENGLISH

I first put a man in the moon

INTO JAPANESE

私は最初に男を月に入れた

BACK INTO ENGLISH

I first put a man in the moon