YOU SAID:
Can I take you for a cup of coffee?
INTO JAPANESE
コーヒーを飲んでもいいですか?
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.
That didn't even make that much sense in English.