Do you think Pokemon have different languages like humans do

Some could speak English others Japanese depending on the region cause of what the regions are based on Johto Region - Kansai Region, Japan Alola Is Based On Hawaii Galar Region - United Kingdom Hoenn Region - Kyushu, Japan Kalos Is Based On France Sinnoh/hisui Region - Hokkaido, Japan Who knows a Pokemon could have an accent and we wouldn't even know, or would we... Country pikachu