Comma Rules - Figure out why each sentence needs a comma.

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What is a compound sentence?

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A compound sentence is a sentence that contains at least two independent clauses joined by a coordinating conjunction (e.g., and, but, or). Example: 'I wanted to go for a walk, but it started to rain.'

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What is a non-essential clause?

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A non-essential clause provides additional information but can be removed without changing the main meaning of the sentence. Example: 'My brother, who lives in New York, is visiting.'

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What is an introductory phrase?

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An introductory phrase is a group of words that comes before the main clause and sets the stage for the sentence. Example: 'After dinner, we went for a walk.'

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What is direct address in a sentence?

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Direct address is when a speaker names the person they are talking to, often set off by commas. Example: 'Can you help me, Sarah?'

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What is a series in grammar?

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A series is a list of three or more items in a sentence, separated by commas. Example: 'I bought apples, oranges, and bananas.'

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When do you use a comma before a coordinating conjunction?

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A comma is used before a coordinating conjunction (for, and, nor, but, or, yet, so) when it connects two independent clauses. Example: 'I wanted to play outside, but it was raining.'

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What is the purpose of commas in a list?

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Commas are used to separate items in a list to clarify the individual elements. Example: 'We need eggs, milk, bread, and cheese.'

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What is an essential clause?

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An essential clause is a part of a sentence that is necessary to understand the meaning of the sentence. Example: 'The book that I borrowed is on the table.'

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How do you punctuate dates in a sentence?

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When writing dates, use commas to separate the day from the year. Example: 'We met on July 4, 2020.'

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What is a parenthetical element?

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A parenthetical element is additional information that can be removed without changing the sentence's meaning, usually set off by commas. Example: 'The car, which was red, sped past us.'