Not necessarily. Commas are a feature of sentence structure. There is no word or phrase in English that requires one. When the word which begins a clause it may have a comma before it. A comma would go after which only for a parenthesis.
Normal: The movie which was shown later was better ( than the one shown earlier).
With a new clause: The movie, which was shown later, was better than the play.
And with parenthesis: The movie which, as I have already said, was better than the play
There is no comma before Jr.
It is usually appropriate to place a comma before "but." One should not use a comma after "but."
no
no
I do not use a comma before and after that word, therefore you will not see it in any sentence I have written.
There is no comma before Jr.
It is usually appropriate to place a comma before "but." One should not use a comma after "but."
before
No, a comma is not necessary.
no
no
no
You would use a comma before it. Xerox, Inc.
I do not use a comma before and after that word, therefore you will not see it in any sentence I have written.
You add the comma before the connector.
if the main or most important part is before the main parts you use a comma, but if it is after then no comma
Sometimes a comma is needed before a name in a sentence. An example of when to use a comma before a name is, my boyfriend, Carl, went to Yale.