no.
"Sally and John went for a walk."
there is a comma in front of "and" only when it is used as the beginning of another phrase.
"Sally and John went for a walk, and then they went to the zoo."
no.
No. There is no word in English that always requires a comma before it.
Depending on what the sentence is about you may use a comma before 'called';however, in some instances you may not be allowed to place a comma before the word called.
Yes
It is usually appropriate to place a comma before "but." One should not use a comma after "but."
No, a comma does not go before the word 'in'.
You do not always need to use a comma with the word sobut if you do, it is best to only use the comma before the word. An example is "The travellers faced a long drive home, so they decided to stop at MacDonald's first."
A comma before "which" depends on whether it introduces a nonessential clause. If the information following "which" is necessary for the sentence's meaning, no comma is needed. However, if the clause is nonessential, a comma before "which" is appropriate.
No, it is not always required to use a comma before but. Usually the only time you will put a comma before the word 'but' is when you are separating two independent clauses.Examples of a sentence that doesn't require a comma:1. "We enjoy eating fish but not squid."2. "Everyone but Sally eats fish."
A comma is typically placed before the word "but" when it is connecting two independent clauses. If "but" is used to connect two elements within a single clause, a comma is not needed.
Not necessarily. There is no word in English that requires a comma before or after it.
a comma should always precede but. Especially if it is joining a compound sentence. For example,Michael is tall, but Shawn is taller.I want to go to school, but I have to do my homework.
Not necessarily. There is no word in English that requires a comma after it or before it.