Three common punctuation marks are the period, the question mark and the exclamation point. These three of the 14 different punctuation marks used in English are commonly used at the end of a sentence, but they also have... More » Education

The most common punctuation mark in the English language is the period. Every sentence requires one to mark its end. Commas, colons, and semicolons are also common punctuation marks. These three punctuation marks are use... More » Education

Punctuation marks function as a way for writers to imitate the stops, pauses and inflections naturally present in speech. For example, the question mark indicates the rising inflection used by speakers to ask a question,... More » Education
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The types of punctuation that can make a difference to the meaning of a sentence include end punctuation marks such as periods, question marks and exclamation marks. Commas and quotation marks also impact the meaning and... More » Education

Common punctuation marks are periods, commas, question marks and exclamation points. Sentences that make a direct statement end in a period. Periods also indicate abbreviations. Rules call for not using an additional per... More » Education

The most common usage of the period, in English grammar, is to denote the end of a thought that is neither a question nor an exclamation. To be a grammatically correct sentence, the thought must be able to stand alone. More » Education

Nonalpha characters are characters such as punctuation marks and symbols that appear on keyboards. Examples of nonalpha characters that are punctuation marks include the exclamation mark, a comma, a period and a colon. E... More » Education