YOU SAID:

I had a premonition that he should not go alone

INTO JAPANESE

彼が１人で行くというのはよくないと思う。

BACK INTO ENGLISH

I don't think it's good for him to go alone.

INTO JAPANESE

彼が１人で行くというのはよくないと思う。

BACK INTO ENGLISH

I don't think it's good for him to go alone.