gerund, infinitive "I am writing expressing my interest in secretarial position at CRS advertised in the Times last week. I am proficient at typing, and know how useing most word-processing packages. I enjoy working with people, know how to meet a challenge, and don’t mind to work overtime. As you can see from the enclosed letters of reference, my previous employers considered me to be a skilled secretary. I would be pleased to further my career by working for a prestigious company like CRS. I look forward to hearing from you."