Yezidis in Bashiqa speak Arabic as their main language, please don't add things you know nothing about.       
Also, Yezidis are Yezidis, which is an ethnic independent group.        
Regards.      
      
https://en.wikipedia.org/wiki/Bashiqa#cite_note-7:~:text=Iraqis%20in%20general.-,The%20Yazidis%20in%20Bashiqa%20and%20its%20twin%20village%20Bahzani%20speak%20Arabic%20as%20their%20mother%20language.,-%5B7%5D%20however