Comma Test

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What is an appositive?

Back

An appositive is a noun or noun phrase that renames or explains another noun next to it. Example: 'My brother, a skilled musician, plays the guitar.'

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When is a comma necessary in a sentence?

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A comma is necessary to separate items in a list, before conjunctions in compound sentences, after introductory phrases, and to set off non-essential information.

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What is a dependent clause?

Back

A dependent clause is a group of words that has a subject and a verb but cannot stand alone as a complete sentence. Example: 'Because I studied hard for my test.'

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What is an independent clause?

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An independent clause is a group of words that has a subject and a verb and can stand alone as a complete sentence. Example: 'I passed the test.'

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What is a complex sentence?

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A complex sentence is a sentence that contains one independent clause and at least one dependent clause. Example: 'Although it was raining, we went for a walk.'

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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 conjunction. Example: 'I wanted to go for a walk, but it started to rain.'

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What is the purpose of a comma in a list?

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Commas are used to separate items in a list to clarify the meaning. Example: 'I bought apples, oranges, and bananas.'

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What is an interrupter in a sentence?

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An interrupter is a word or phrase that breaks the flow of a sentence. Commas are used to set off interrupters. Example: 'The movie, in my opinion, was fantastic.'

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When do you not need a comma before 'and'?

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You do not need a comma before 'and' when it connects two items in a simple list. Example: 'I like apples and oranges.'

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What is a non-essential clause?

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A non-essential clause adds extra information to a sentence but can be removed without changing the sentence's meaning. Example: 'My sister, who lives in New York, is visiting.'