YOU SAID:

That is who cup of me? I Don't know cuz da guy eats.

INTO JAPANESE

それは私のカップですか? 私はcuz daの男が食べるのを知らない。

BACK INTO ENGLISH

Is it my cup? I don't know the guy in cuz da eats.

INTO JAPANESE

それは私のカップですか?私はcuz daの男が食べるのを知りません。

BACK INTO ENGLISH

Is it my cup? I don't know the guy in cuz da eats.