YOU SAID:

If earth never would have existed would the human race have developed on another plannet

INTO JAPANESE

地球が存在しなかったとしたら、人類は別のプランネットで発展していたでしょう

BACK INTO ENGLISH

Had the Earth not existed, humanity would have developed on another plannet.

INTO JAPANESE

地球が存在していなかったら、人類は別のプランネットで発展していたでしょう。

BACK INTO ENGLISH

Had the Earth not existed, humanity would have developed on another plannet.