YOU SAID:

Why can't I decide for myself if I want to decide not to do that?

INTO JAPANESE

そうしないことにしたいのなら、なぜ自分で決められないのでしょうか。

BACK INTO ENGLISH

If you don't want to do that, why can't you decide for yourself?

INTO JAPANESE

それをしたくないのなら、どうして自分で決められないのですか？

BACK INTO ENGLISH

If you don't want it, why can't you decide for yourself?

INTO JAPANESE

それが欲しくないなら、なぜあなたはあなた自身のために決めることができませんか？

BACK INTO ENGLISH

If you don't want it, why can't you decide for yourself?