给定一个段落，检查其中是否有任何语法错误，并将错误所在的句子输出。


段落: She go to school everyday. Her favorite subject is math. She like to play tennis on weekends.
There are grammar errors in the paragraph:

- "She go to school everyday." should be "She goes to school every day."
- "She like to play tennis on weekends." should be "She likes to play tennis on weekends."

The sentences with errors are: 
1. She go to school everyday. 
2. She like to play tennis on weekends.