YOU SAID:

I do not get what I’m supposed to do.

INTO JAPANESE

私は私がやるべきことを得ることはありません。

BACK INTO ENGLISH

I don't get what I should do.

INTO JAPANESE

私は何をすべきか分からない。

BACK INTO ENGLISH

I don't know what to do.

INTO JAPANESE

お手上げよ

BACK INTO ENGLISH

I don't know what to do.