YOU SAID:
I do not know if you are not there
INTO JAPANESE
あなたがそこにいないかどうかわからない
BACK INTO ENGLISH
I do not know if you are not there
INTO JAPANESE
あなたがそこにいないかどうかわからない
BACK INTO ENGLISH
I do not know if you are not there
You've done this before, haven't you.