YOU SAID:

How did that come about?

INTO JAPANESE

どうしてそうなったか。

BACK INTO ENGLISH

How could that happen?

INTO JAPANESE

それはいかに起こるか。

BACK INTO ENGLISH

How does it happen?

INTO JAPANESE

それはどのように起こるのですか。

BACK INTO ENGLISH

How does it occur?

INTO JAPANESE

それはどのように発生するのですか。

BACK INTO ENGLISH

Is that how it happens?

INTO JAPANESE

それが起こるか?

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Will it happen?

INTO JAPANESE

それは起こるか。

BACK INTO ENGLISH

Does it happen?

INTO JAPANESE

それは起こるか。

BACK INTO ENGLISH

Does it happen?