Yes:)
Yes, typically a comma is used after the word 'furthermore' when it is used to introduce additional information or to connect ideas.
No
No.
You can put a comma before or after just about any word if the sentence structure requires it. If the sentence structure does not require it, it may be permissable to use a comma to assist in clarity and avoid confusion. Otherwise, don't use a comma. Have I confused you yet? Using a comma does not depend on the word, it depends on the structure of the sentence.
Yup.
Yes, it is proper to use a comma after "Thanks" in "Thanks again" as it separates the expression of gratitude from the word "again."
No. After the word and comma can not be used, as it is grammatically inappropriate to use comma after conjunctions such as and, which are called coordinate conjunctions.
There is no word in English that necessarily requires a comma.
The comma goes after the word 'because' when it is used at the beginning of a dependent clause, separating the clause from the main clause. For example: "I stayed inside, because it was raining."
NO
No
Not necessarily. There is no word in English that requires a comma.
No. Furthermore, there is no word or phrase in English that requires a comma. Commas are a feature of sentence structure.
Yes, a comma should be used after "which" when it introduces a nonrestrictive clause in a sentence.
no
No
no
Yes, typically a comma is used after the word "because" when it is used to introduce a dependent clause in a sentence. For example: "I went to the store, because I needed some milk."