YOU SAID:

How is my what why though but when did you smile this

INTO JAPANESE

私はなぜですか、しかし、あなたはいつこれを微笑んだのですか?

BACK INTO ENGLISH

I wonder why, but when did you smile at this?

INTO JAPANESE

なぜ不思議に思うが、いつこれに微笑んだのか。

BACK INTO ENGLISH

Why did you smile at this when you wondered?

INTO JAPANESE

疑問に思ったのに、なぜこれに微笑んだのですか?

BACK INTO ENGLISH

Why did you smile at this when you wondered?