It depends on the context. For example a sentence could say, "I don't like it either." There is no comma.
Not at the beginning of a sentence. As you know is a clausal sentence adverbial, and as such it should generally be set off by punctuation. That would mean a comma after it at the beginning of a sentence, a comma in front of it at the end of a sentence and commas on both ends when it appears in the middle of a sentence: "He is, as you know, rather obstinate."
Always use a comma between two clauses if both clauses are independent clauses.Otherwise, the word following the conjunction (part of a different clause) might be mistakenly read as part of the first clause.For example - there should be a comma before these conjunctions:His house is built of wood and brick in many varied colors, mainly red and brown, is used in the garden planters.He was a friendly fellow but a serial murderer, wanted in several states, almost took advantage of his helpful nature.
comma in front of therefore; semi colon in back of therefore
Sometimes, while writing, I put commas in front of the word 'while'.
Yes, if it joins two independent clauses, or joins items in a list. If it does not, then it is not always needed. For instance, "I like apples and oranges." The and (a conjunction), does not need a comma before it in this case.
Not at the beginning of a sentence. As you know is a clausal sentence adverbial, and as such it should generally be set off by punctuation. That would mean a comma after it at the beginning of a sentence, a comma in front of it at the end of a sentence and commas on both ends when it appears in the middle of a sentence: "He is, as you know, rather obstinate."
Comma Splice Run-on sentence.
A comma can be placed in front of because when it is used as the start of a sentence. Ex: Because, that fact isn't true. This is usually used in dialect and is not always considered proper English
Always use a comma between two clauses if both clauses are independent clauses.Otherwise, the word following the conjunction (part of a different clause) might be mistakenly read as part of the first clause.For example - there should be a comma before these conjunctions:His house is built of wood and brick in many varied colors, mainly red and brown, is used in the garden planters.He was a friendly fellow but a serial murderer, wanted in several states, almost took advantage of his helpful nature.
comma in front of therefore; semi colon in back of therefore
Yes it can, but some people say you shouldn't put a comma in front of an and.
Because you are listing, and by adding a comma, it shows the different items that you are listing.
it goes infront
Sometimes, while writing, I put commas in front of the word 'while'.
The weatherman said that we should expect a warm front by tomorrow afternoon.
There should be either a foam or very fine mesh filter in front of the coil in the front of the unit. Either take the front cover off. It should be held on with spring clips or the filter may pull out of the top or side of the front cover.
Yes, if it joins two independent clauses, or joins items in a list. If it does not, then it is not always needed. For instance, "I like apples and oranges." The and (a conjunction), does not need a comma before it in this case.