YOU SAID:

you have a piece of cake, can I have a bite?

INTO JAPANESE

あなたはケーキを持っています、私は一口食べることができますか？

BACK INTO ENGLISH

You have a cake, can I eat a bite?

INTO JAPANESE

ケーキがありますが、一口食べてもいいですか？

BACK INTO ENGLISH

I have a cake, can I eat a bite?

INTO JAPANESE

ケーキを持っていますが、一口食べてもいいですか？

BACK INTO ENGLISH

I have a cake, can I eat a bite?