YOU SAID:
I don't know whether you want to go with me or not.
INTO JAPANESE
あなたが私と一緒に行きたいかどうかわかりません。
BACK INTO ENGLISH
I don't know if you want to go with me.
INTO JAPANESE
あなたが私と一緒に行きたいかどうかわかりません。
BACK INTO ENGLISH
I don't know if you want to go with me.
You've done this before, haven't you.