YOU SAID:

I went to the park to feed the ducks

INTO JAPANESE

私はアヒルに餌を与えるために公園に行きました

BACK INTO ENGLISH

I went to the park to feed ducks

INTO JAPANESE

私はアヒルを食べるために公園に行った

BACK INTO ENGLISH

I went to the park to eat ducks

INTO JAPANESE

私はアヒルを食べるために公園に行った

BACK INTO ENGLISH

I went to the park to eat ducks