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.
Rule: To show singular possession of a name ending in ch, add âs on the end of the name. Example: Harry Birchâs house . Rule: To show singular possession of a name ending in s or z, some writers add just an apostrophe. Others also add another s. See Rules 1b and 1c of Apostrophes for more discussion. Examples: Bill Williamsâ car OR Bill Williamsâs car Mrs. Sanchezâs children . Rule: To show plural possession of a name ending in s, ch, or z, form the plural first; then immediately use the apostrophe. Examples: the Williamsesâ car the Birchesâ house