YOU SAID:
I can't, I have golf after church.
INTO JAPANESE
私は教会の後にゴルフをすることはできません。
BACK INTO ENGLISH
I can not play golf after the church.
INTO JAPANESE
私は教会の後にゴルフをすることができません。
BACK INTO ENGLISH
I can not play golf after the church.
Come on, you can do better than that.