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.
Youâre correct that normally the apostrophe indicates possession, but not in the case of whoâs where it only indicates a contraction. This is so misused, that when whose is properly placed on a sign or announcement, it is questioned more than if whoâs is improperly used. Case in point: