YOU SAID:

i went home to find that david was inside of there

INTO JAPANESE

家に帰ったらデビッドがそこにいることが分かった

BACK INTO ENGLISH

When I got home I found David there.

INTO JAPANESE

家に帰ると、そこにデイビッドがいました。

BACK INTO ENGLISH

When I got home, David was there.

INTO JAPANESE

家に帰るとデビッドがそこにいました。

BACK INTO ENGLISH

When I got home, David was there.