What helpful thoughts can you use to control and replace the following negative thoughts emerging before or during your presentation？ 2. My grammar isn’t very good and I’m embarrassed about making mistakes. A、You might make mistakes, but this is not very important. The important thing is that you communicate something to the audience. That will happen, even if you make mistakes. B、Ask if you can do the presentation in your native language before the presentation, so that you don't make mistakes