YOU SAID:

I don't know what to say about it but I don't think that you are pretty sure that you are the only one who was addressing him

INTO JAPANESE

私はそれについて何を言うべきか分からないが、私はあなたが彼に対処していた唯一の人であることをかなり確信していないと思う

BACK INTO ENGLISH

I don't know what to say about it, but I don't think you're pretty sure you're the only one who was dealing with him

INTO JAPANESE

私はそれについて何を言うべきか分からないが、私はあなたが彼を扱っていた唯一の人だと確信していないと思う

BACK INTO ENGLISH

I don't know what to say about it, but I don't think you're sure you're the only person who was dealing with him

INTO JAPANESE

私はそれについて何を言うべきか分からないが、私はあなたが彼を扱っていた唯一の人だとは思わない

BACK INTO ENGLISH

i don't know what to say about it but i don't think you're the only person who was dealing with him

INTO JAPANESE

私はそれについて何を言うべきか分からないが、私はあなたが彼を扱っていた唯一の人だとは思わない

BACK INTO ENGLISH

i don't know what to say about it but i don't think you're the only person who was dealing with him