YOU SAID:

I also don't want to do this.

INTO JAPANESE

私はまたこれを行う必要はありません。

BACK INTO ENGLISH

I also don't have to do this.

INTO JAPANESE

私もこれを行う必要はありません。

BACK INTO ENGLISH

I also need to do this.

INTO JAPANESE

私はまたこれを行う必要があります。

BACK INTO ENGLISH

I also need to do this.