YOU SAID:

I tried to buy the company but jack refused selling it to me because him and his dad started it

INTO JAPANESE

私は会社を買おうとしたが、ジャックは彼と彼のお父さんが始めたので、私にそれを売ることを拒否した

BACK INTO ENGLISH

I tried to buy the company but Jack refused to sell it to me as he and his dad started

INTO JAPANESE

私は会社を買おうとしたが、ジャックは彼と彼のお父さんが始めたので私にそれを売ることを拒否した

BACK INTO ENGLISH

I tried to buy the company but Jack refused to sell it to me as he and his dad started