Clarity is essential in life. A misinterpreted sentence, whether verbal or written, may have disastrous consequences. The importance of punctuation marks is clearly demonstrated in the difference ...

All-cap abbreviations of geographical locations take periods. Example: P.E.I., U.S., U.K. When used as adjectives, geographical locations may be abbreviated. But when ...

When you reach the end of a sentence, you need a period, question mark, or exclamation point. Phrases or subordinate clauses standing alone are missing a subject or a verb or are stated in such a way ...

With dialogue, specific punctuation is needed. Most often, commas and periods go within the quotation marks, but there are some forms of punctuation and examples that go outside of the quotation marks ...