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.
Part 1 of 3: Using Possessive Apostrophes. 1. Use an apostrophe to indicate ownership by a proper noun. An apostrophe with an s after a proper noun indicates that the person, place or thing owns whatever noun follows his or her name. For example, Mary's lemons.. We know the lemons belong to Mary because of the ' s.