YOU SAID:

He's going to go completely 730 when he finds out what we did.

INTO JAPANESE

彼は私たちが何をしたかを知ったら、完全に激怒するでしょう。

BACK INTO ENGLISH

If he knew what we had done he would be totally furious.

INTO JAPANESE

もし彼が私たちのしたことを知ったら、激怒するだろう。

BACK INTO ENGLISH

If he knew what we had done, he would be furious.

INTO JAPANESE

もし彼が私たちのしたことを知ったら、激怒するだろう。

BACK INTO ENGLISH

If he knew what we had done, he would be furious.