Oh dear, what is happening to grammar? Well, actually it's evolving, as English has always evolved.
This may or may not matter to you but one really obvious example is the confusion around when to use "you're" and when to use "your". To try and remedy this, I've produced the following poster. To download a higher resolution pdf version, click anywhere on the image.
Please feel free to print and distribute this material if you find it is useful.
This work is published under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
This page was created and is maintained by Ian Wright who works in Learning and Teaching at the University of the Sunshine Coast in Australia. I welcome feedback and comments and can be emailed at misterianwright[at]gmail.com.
Last updated: 3/5/2013