Can I write regular script in live performance calligraphy? Is it suitable?

You can write regular script, which is very suitable. Because regular script is recognizable at first, not as difficult as cursive script. Secondly, regular script is more practical (popular), and many people have the knowledge of regular script. Thirdly, regular script has a strong artistic quality, which is mainly divided into Weibei and Tang Kai. Many cursive masters are good at writing regular script. Finally, writing regular script can reflect a person's skill.