Slovene punctuation the clause keeps its own punctuation mark. A question mark need not be a sentence terminating punctuation mark; it may be used in inserted sentences. In certain cases, the question mark may be doubled (for emphasis of a repeated question), or it may be combined with an exclamation mark in emphatic and emotional contexts. Non-Syntactical Use A question mark can be used non-syntactically if it denotes doubt. Syntactical Use A colon (:) is a left-leaning punctuation mark. It is used in various ways as described below. 1. to introduce direct speech after an accompanying sentence 2. in enumeration, expatiation or
Punctuation of English in text messaging and other short-form online communication, where more formal or "closed" punctuation can be misinterpreted as aloofness or even hostility. Open punctuation eliminates the need for a period at the end of a stand-alone statement, in an abbreviation or acronym (including personal initials and post-nominal letters, and time-of-day abbreviations), as well as in components of postal addresses. This style also eschews optional commas in sentences, including the serial comma. Open punctuation also frequently drops apostrophes. Open punctuation is used primarily in certain forms of business writing, such as letterhead and envelope addressing, some business letters, and résumés and