file attachment

I check the document attachment.

私は資料の添付を確認します

I check the document attachment at the office.

私は会社で資料の添付を確認します

I check the document attachment at the office in the morning.

私は会社で午前中に資料の添付を確認します

I check the document attachment at the office with my colleague in the morning.

私は会社で午前中に同僚と資料の添付を確認します

I check the document attachment at the office with my colleague in the morning so that there is no mistake.

私は会社で午前中に同僚と間違いがないように資料の添付を確認します