Apostrophe Rules

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Across
  1. 2. Don't use an apostrophe for plural nouons or abbreviations that are capital letters.
  2. 4. Use an apostrophe in order to show possesion to a plural noun.
  3. 6. Use an apostrophe after an s in order to show possesion to a plural noun.
Down
  1. 1. Do not use an apostrophe on plural nouns that are numbers.
  2. 3. Use an apostrophe followed by an s when showing possesion to a noun that ends in the letter s.
  3. 5. Use an apostrophe in contraction as a replacement for the missing letter.