The pronoun 'I' can be used in business writing. When speaking of or for the company or organization, it is common to use the pronoun 'we'. It is also common to use objective language that doesn't utilize pronouns.
However, when you are writing about something that you specifically did, are doing, will do, use the pronoun 'I'.
You are writing a business letter, you should be more formal.
It is the business communication ethics
Business writing differs from general writing in that it is much more formal. In business writing, you generally do not use contractions, or slang, although - depending on the field - some jargon specific to it may be necessary. Further, in business writing you are almost always trying to either impart or solicit specific information.
A business letter should be concise and to the point. A business letter should end by telling the recipient what you want or what you expect them to do (unless the letter is to inform only). Always end a letter by thanking the recipient for their time and/or effort.
Letter
You are writing a business letter, you should be more formal.
In a bio sketch, you can use the pronoun "he" or "she" depending on the gender of the person you are writing about. If the gender is non-binary or unknown, you can use the pronoun "they." It's important to use the pronoun that aligns with the individual's self-identification.
why should the you avoid the repetitious use of pronoun like I,me,my,you,your
The most personal type of writing uses the pronoun I.
she
A pronoun
It is the business communication ethics
The appropriate pronoun is 'he'. In the sentence the pronoun he, takes the place of the noun 'teacher' as the subject complement following the linking verb 'will be'. A pronoun functioning as a subject complement (predicate nominative) is always a nominative (subjective) form.
Business communication that emphasizes the benefit to the reader through the use of the pronoun you.
The correct interrogative pronoun is 'who' as the subject of the sentence. The interrogative pronoun 'whom' is the objective form. To use the objective form, the sentence should read:At whom did you laugh? (the pronoun 'whom' is the object of the preposition 'at')To use the pronoun 'who' as the subject:Who did you laugh at?
If you practice, you will learn how to use pronouns. That should change the way you write.
(The conjugation "am" is the first person present tense and usually follows the pronoun I.)"I am at the computer right now.""The sentences that I am writing all have the pronoun I in them.""The contraction I'm also means I am."