YOU SAID:
can i have a cup of coffee?
INTO JAPANESE
コーヒーを一杯いただけますか?
BACK INTO ENGLISH
Can you have a cup of coffee?
INTO JAPANESE
コーヒーを一杯飲みませんか。
BACK INTO ENGLISH
Will you have a cup of coffee?
INTO JAPANESE
コーヒーを一杯飲みませんか。
BACK INTO ENGLISH
Will you have a cup of coffee?
Come on, you can do better than that.