YOU SAID:

Could you help him with that?

INTO JAPANESE

それと彼を助けることができるか。

BACK INTO ENGLISH

You can help him with it.

INTO JAPANESE

それと彼を助けることができます。

BACK INTO ENGLISH

With it you can help him.

INTO JAPANESE

それと彼を助けることができます。

BACK INTO ENGLISH

With it you can help him.