But is never used as a preposition.
Yes, when "but" is used as a preposition, a comma is typically not placed before it. It is used to mean "except," "other than," or "besides" in a sentence.
You typically place a comma before a conjunction when it separates two independent clauses. If the conjunction connects two words or phrases, a comma is not necessary.
Yes, you should put a comma before "as" when it is used as a conjunction in a sentence.
Yes, when naming a state in a sentence, a comma should be placed after the city and before the state. For example: "I live in Chicago, Illinois."
Yes, a comma is usually placed before the word "or" when joining two independent clauses in a sentence. This is known as the serial comma or Oxford comma.
Use a comma before "but" when it is followed by an independent clause. Do not use a comma after "but" unless it is followed by an introductory phrase or clause.
Yes, a comma should be placed after the year in a sentence when the date is followed by additional information. For example: "He was born on December 3, 1990, in New York."
You typically place a comma before a conjunction when it separates two independent clauses. If the conjunction connects two words or phrases, a comma is not necessary.
The comma goes after.
Do not put a space before a comma. Put one space afterthe comma.
Yes, when naming a state in a sentence, a comma should be placed after the city and before the state. For example: "I live in Chicago, Illinois."
no. if but before is a sentence on its on and after but is a sentence on its own then put a comma before but.
Yes, typically a colon is used after "by" to introduce a list or an explanation. For example: "Please bring the following items to the meeting: pen, notebook, and water bottle."
before
In general, you place the comma before the conjunction "but" when it connects two independent clauses. For example: "She wanted to go for a walk, but it started raining." If "but" is used to join elements within a single clause, a comma is usually not needed.
No, you don't have to put a comma before at all.
no
no