yes u do you put it like this
Dear teacher,
then u carry on with your letter
After "Dear Billy," it is common to use a comma before continuing with the rest of the message. This punctuation helps separate the greeting from the main body of the text.
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:".
The comma always goes after the name in the beginning of a letter.
No just after their name.
It used to be considered correct to put a comma after the saltation as: Dear Sir, Nowadays the comma is often left out.
In business letters, you should use a colon (:) if you use any punctuation. The new way is to have no punctuation after the greeting in business letters. But if you omit punctuation there, you also have to omit the comma after the closing. In personal letters, people use a comma after the greeting.
Yes, when addressing someone directly in a letter or email, you should typically use a comma after the salutation. For example, "Dear Sir," or "Dear Mr. Smith,".
Yes you should use a capital letter.
exclamation poi nt. It should be-- Hi!
it needs a comma
You put a comma after the Dear & (person's name) example: Dear Margaret, No offense, but you have huge glasses. Say "None taken." One popular girl at school, Claire That's how you write a friendly letter P.S. Margaret James, really, please change your glasses.