Only capitalize I (yo) at the beginning of a sentence.
Yes, following English rules of capitalization. If it is written in Spanish, then the name of the language is "español" and is NOT capitalized.
If you are using English, yes you should. All languages are capitalized, if you're writing in spanish, do not capitalize spanish or any language.
NO
Yes, Massage Therapist should be capitalized.
It should only be capitalized if it directly precedes the name of the person with that title.
The length of a cover letter should be around 2;3 paragraphs.
True. A cover letter should be a summary of your resume.
Yes, you can use "I" in a cover letter, just not in your resume.
Cover letter
A clerical cover letter should be formal in nature. It should list the name, contact information, email addresses, and qualifications.
One rule the writer should not do in a cover letter is to make it too long. A cover letter should be concise and to the point, highlighting relevant skills and experiences. Overly long cover letters can lose the reader's interest and dilute the impact of the message.
job application
Yes, it's important to capitalize your background experience in your cover letter to make it stand out and grab the employer's attention. Highlighting your experience can demonstrate your qualifications for the position and show how your background aligns with the job requirements.
Your future goals and aspirations.
the applicant's contact information and a request for an interview