YOU SAID:

The class that I'm in right now is math. I don't know what to do right now.

INTO JAPANESE

私が今いるクラスは数学です。今何をしたらいいのかわからない。

BACK INTO ENGLISH

The class I am in now is math. I don't know what to do now.

INTO JAPANESE

私が今いるクラスは数学です。私は今何をすべきかわかりません。

BACK INTO ENGLISH

The class I am in now is math. I don't know what to do now.