YOU SAID:

I like to eat watermelons

INTO JAPANESE

スイカを食べるが好き

BACK INTO ENGLISH

I like eating watermelons

INTO JAPANESE

私はスイカを食べるのが好きです

BACK INTO ENGLISH

I like to eat watermelon.

INTO JAPANESE

わたしはスイカが好きです。

BACK INTO ENGLISH

I like to eat watermelon.