I forgot ()an umbrella with me when I left home for work.
I'm sorry I forgot to write; I had so much else()my mind.
Mary forgot()a letter to her mother, so she wrote to her just now.
Mary forgot()a letter to her mother, so she wrote to her just now.
Mary forgot()a letter to her mother, so she wrote to her just now.
______ turn up late at the meeting, he ______ forgot his relevant documents.