Not necessarily. The comma indicates a pause in speech. Use a comma after "but" only to indicate a noticeable pause in speech. If there is no pause, there should be no comma.
In most cases, the word "sit" does not need to be capitalized after a comma unless it is the start of a new sentence. The general rule is to capitalize the first word of a new sentence, regardless of whether it follows a comma.
No, you do not always need to put a comma after the word "so" if it is the first word in a sentence. It depends on the context and flow of the sentence.
Yes, if it is the first word of the sentence.
No reason why not - if writing a sentence you may put a comma after the word. 'Generally, it does not take much time'
No, a comma is not necessary after the word "steamed" in the sentence "I love steamed white rice." The sentence is clear and flows well without the need for a comma in this context.
I'm assuming you meant to ask: "If the word...", and not: "Is the word..." There is no comma after "oops." Start a sentence with a capital letter, and place an exclamation mark after the word "oops." Also, use a comma after the word "sentence", just before the "is there..."--or second-- part of your question. Oops! I've spent more time on this than I thought I would...
No, there should not always be a comma after the word "hopefully." It depends on the sentence structure. When "hopefully" is at the beginning of a sentence, it is often followed by a comma, but if it is used within a sentence, a comma is not necessary.
No, there is no need to put a comma behind the word "that" in this context. The use of a comma depends on the structure and flow of the sentence.
When the extra phrase begins with the word "and".
Now, that would depend on the sentence as a whole. Now I'm going to bed.
No, a comma is not typically used before the word "apparently" at the end of a sentence.
No, a comma is not needed before and after the word "again" if it is in the middle of a sentence.