If the IRS hasn't raised any issues about your 2005 tax return by now, it is safe to shred it. Last, you should keep any tax return that includes a claim for deducting worthless securities for seven years. If you've lost or discarded a tax return and later need a copy, don't worry.
Rule 2 in the âApostrophesâ section says, âUse the apostrophe to show possession. Place the apostrophe before the s to show singular possession.â. Since âworldâs biggestâ is singular possessive, you need to use âs regardless of which noun follows it.
Apostrophes perform three basic functions in written English: form possessive nouns, form contractions and indicate omissions, and pluralize lowercase letters and words used as words. The following article explains the three uses of the apostrophe in written English and provides examples to narrate these functions. Also included in the article is a link to a printable reference sheet of the punctuation rules for the use of apostrophes.