Let’s look at the AVM for she again.
![She-avm](https://sp-ao.shortpixel.ai/client/q_glossy,ret_img,w_256,h_165/http://www.fujisantrip.com/wp-content/uploads/2015/08/She-avm.png)
We need more information in these AVMs. The difference between she as in She walks and her as in I saw her is that she is nominative case and her is accusative case. So we can just add this information to our AVMs.
![NomCase](https://sp-ao.shortpixel.ai/client/q_glossy,ret_img,w_300/http://www.fujisantrip.com/wp-content/uploads/2015/08/NomCase-300x173.png)
![sheup](https://sp-ao.shortpixel.ai/client/q_glossy,ret_img,w_300/http://www.fujisantrip.com/wp-content/uploads/2015/08/sheup-300x162.png)
![herup](https://sp-ao.shortpixel.ai/client/q_glossy,ret_img,w_300/http://www.fujisantrip.com/wp-content/uploads/2015/08/herup-300x175.png)
Anyway, take a look at the PowerPoint slides here.