YOU SAID:

Can have a Coffee please?

INTO JAPANESE

コーヒーを頂けますか？

BACK INTO ENGLISH

Can I have coffee?

INTO JAPANESE

コーヒーを飲めますか？

BACK INTO ENGLISH

Can you drink coffee?

INTO JAPANESE

コーヒーは飲めますか？

BACK INTO ENGLISH

Can I drink coffee?

INTO JAPANESE

私はコーヒーを飲みます。

BACK INTO ENGLISH

I drink coffee.

INTO JAPANESE

私はコーヒーを飲みます。

BACK INTO ENGLISH

I drink coffee.