[Translation from Japanese to English ] Forgive me. It slipped my mind to send the documents for October so I'm sendi...

Additional info

毎月、書類にサインを頂戴するため｢It would be very much appreciated if you could acknowledge receipt of this certificate.｣という一文を添えて書類をメールで送っています。10月分の送付を失念しサインをいただけていないため、再度お送りしメールで返送してもらいたいという経緯です。

Original text

恐縮ですが、10月分の書類をお送りするのを失念しておりましたのでお送りいたします。添付ファイルをご確認のうえ、サインをして返送いただけますと幸いです。

Translation / English

Forgive me. It slipped my mind to send the documents for October so I'm sending them now. Please check the attached files. It would be great if you could send them back after signing.

Translation / English

I am very sorry. Since I forgot to send the October's document, now I am sending it. I am grateful if you verify the attachment and send it back to me with your sign.

Translation / English

I'm sorry but I forgot to send the certificate for October. Please find the attached file and send it back with your signature. Thank you.

Translation / English

I'm afraid that I forgot to send the document for October, so I will send it.
I would appreciate it if you could check it, sign it and return it.