YOU SAID:

i went to the store and I decided to take a look at the melons

INTO JAPANESE

私は店に行って、私はメロンを見ることにしました

BACK INTO ENGLISH

I went to the store and I saw melons

INTO JAPANESE

私は店に行って、メロンを見た

BACK INTO ENGLISH

I went to the store and saw the melon.

INTO JAPANESE

私は店に行ってメロンを見た。

BACK INTO ENGLISH

I went to the store and saw melons.

INTO JAPANESE

私は店に行ってメロンを見ました。

BACK INTO ENGLISH

I went to the store and saw melons.