no
Do not put a space before a comma. Put one space afterthe comma.
No, you don't have to put a comma before at all.
Yes
Place the comma after the month and the day: August 15, 2012
Before EX: I need eggs, and butter.
Yes, typically a comma is used before "and" when connecting items in a list. This is known as the Oxford comma, and it helps to clarify the separation between items. For example: "apples, bananas, and oranges."
The comma goes after.
Do not put a space before a comma. Put one space afterthe comma.
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, you should put a comma after "welcome" when addressing someone by name. For example, you would write, "Welcome, John." The comma sets off the name from the rest of the sentence, following the rules of direct address in English grammar.
before
You ussualy put a comma before the conjuction. On rare evernts you put the comma after.
No, you don't have to put a comma before at all.
no
no
Yes, you should put a comma before "as" when it is used as a conjunction in a sentence.
no