I am 99% sure.I do mostly
yes.
yes
It used to be considered correct to put a comma after the saltation as: Dear Sir, Nowadays the comma is often left out.
Yes, it is correct to use a capital letter after the comma in "Dear Sir" as it is used as a salutation at the beginning of a letter or email.
exclamation poi nt. It should be-- Hi!
Formal salutations are always followed by a colon. (Dear Sir Only in informatal writing do you use a comma. (Dear Sue,)
it needs a comma
A comma is not required in the salutation of an editorial letter. You can use either a comma or a colon after the recipient's name. For example, "Dear Editor," or "Dear Editor:".
If you're writing a letter, after Dear Billy is should be a comma.
a comma
Dear Sir was created in 1995-10.
Not the entire word just "S" in sir and "M" in madame example: Dear Sir, or Dear Madame