YOU SAID:

There was an old lady who swallowed a fly. I don't why she swallowed a fly. Perhaps she'll die.

INTO JAPANESE

ハエを飲み込んだ老婦人がいました。私はなぜ彼女がハエを飲み込んだのかわからない。おそらく彼女は死ぬでしょう。

BACK INTO ENGLISH

There was an old lady who swallowed a fly. I do not know why she swallowed a fly. Perhaps she will die.

INTO JAPANESE

ハエを飲み込んだ老婦人がいました。彼女がなぜハエを飲み込んだのか私にはわかりません。おそらく彼女は死んでしまうでしょう。

BACK INTO ENGLISH

There was an old lady who swallowed a fly. I do not know why she swallowed flies. Perhaps she will die.

INTO JAPANESE

ハエを飲み込んだ老婦人がいました。私はなぜ彼女がハエを飲み込んだのか知りません。おそらく彼女は死んでしまうでしょう。

BACK INTO ENGLISH

There was an old lady who swallowed a fly. I do not know why she swallowed flies. Perhaps she will die.