Apostrophe Placement Game

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Apostrophe Placement ("Tetris" Game)

Here is an interactive game to help you learn the apostrophe-placement rules.
Tip: If the game is playing slowly, you can use the controls below to remove the background text and image to speed up the game.
Background Image:

on 

off

A Video Summary

Here is a short video summarizing how to use the possessive apostrophe.

More Tests on Apostrophes

Here are five more tests related to apostrophe placement:
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See Also

Using apostrophes Apostrophes for possession Apostrophe placement rules Apostrophe after s Apostrophe after z Apostrophe before s Apostrophes for awkward plurals Apostrophes after acronyms and abbreviations Apostrophes in contractions Apostrophes in expressions like 2 years' pay and a day's notice Apostrophes used incorrectly for plurals Apostrophe exercises Apostrophes in names Apostrophe misuse Apostrophes in contractions Using brackets parentheses Using colons Using commas Using dashes Using hyphens Using quotation marks Using semicolons "Apostrophes in time expressions" game (Tetris-style game)