YOU SAID:

lets go to the park and go eat some food

INTO JAPANESE

公園に行って食べ物を食べに行こう

BACK INTO ENGLISH

Go to the park and go eat food

INTO JAPANESE

公園に行き食べ物を食べに行く

BACK INTO ENGLISH

I go to the park and go to eat food

INTO JAPANESE

私は公園に行き、食べ物を食べに行く

BACK INTO ENGLISH

I go to the park and go to eat food