Please help

One of my main contributions to the company would be my ability to communicate well.

Thank you so much. Is there any mistake in : My ability to communicate well with people will be a great attribute to your company where communication skills are essential.

Please decide on your sentence before you ask for corrections; I am really not interested in correcting all permutations that interest you.

Every time I make an effort to write in good English, I encounter more questions than I would in merely speaking the language. I guess I will always have too many questions when I try to learn the language well and how to write correctly.

If you are examining a grammar paradigm, for instance, then that is fine. However, you are asking us to help write your job application. The sentence I corrected for you already will work well.

All my questions are for studying the grammar and usage of American English language. I am learning by practicing any writing exercises. I wasn't focus on how to write a job application, I just have too many questions regarding grammar and correct usage. I noticed lots of questions I had either involve in the usages of the vocabulary or the count/uncoun words, although I find myself have all ki