YOU SAID:

If I had known then what I know now I would have thrown that drink in his face.

INTO JAPANESE

私が知っていたならば、私が今知っていることは彼の顔にその飲み物を投げたであろう。

BACK INTO ENGLISH

If I knew, what I knew now would have thrown that drink on his face.

INTO JAPANESE

私が知っていたら、私が今知っていたことは彼の顔にその飲み物を投げたでしょう。

BACK INTO ENGLISH

If I knew that I knew now would have thrown that drink on his face.

INTO JAPANESE

もし私が今知っていたことを知っていたら、彼の顔にその飲み物を投げつけたでしょう。

BACK INTO ENGLISH

If I knew what I knew now, I would have threw the drink on his face.

INTO JAPANESE

私が今知っていることを知っていれば、私は彼の顔に飲み物を投げたでしょう。

BACK INTO ENGLISH

If I knew what I knew now, I would have threw a drink on his face.

INTO JAPANESE

私が今知っていることを知っていたら、私は彼の顔に飲み物を投げたでしょう。

BACK INTO ENGLISH

If I knew what I knew now, I would have threw a drink on his face.