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.
What Is an Apostrophe? An apostrophe is a type of punctuation mark that helps indicate possession, the omission of certain letters or numbers, and some plural forms. To form the possessive of a singular noun, add an apostrophe and an s to the word. I have to drop off the food at my motherâs house.