Not necessarily. Commas are a feature of sentence structure.
Yes, but a space comes after the comma like this:, inc
The comma would come after it.
Yes
No, you don't have to put a comma before at all.
Do not put a space before a comma. Put one space afterthe comma.
No, before ... as in: Marcus Welby, MD
No, a comma does not go before the word 'in'.
Yes. You should write it at John P. Doe, MD
Not necessarily. There is no word in English that requires a comma before or after it.
No.
no
After
after
Before
It could go either ways?
A comma typically goes before parentheses if the sentence structure requires it. For example, in the sentence "She decided to go to the park (which was quite crowded), despite the weather," the comma is placed before the parentheses. However, if the parentheses are at the end of a sentence and the sentence does not require a comma, then no comma is needed.
Yes