If you are writing a business letter as part of an exam, try to avoid spelling mistakes. Explanation: If you are not sure whether to use a comma or not, try splitting the sentence into smaller bits: We tried emailing them.
How are the kids? Signature Here finally you sign your name. The address should be complete and accurate in case the recipient of the letter wishes to get in touch with the sender for further communication.
Closing the Letter At the end of your letter, we write a complimentary losing. Correct: Our profits are lower than last year.
If you are still not sure, try saying the sentence out loud. Write your letter. Dear Jane: If you know the recipient quite well and call each other by your first names.