I better not see my french teacher next year

I give my student's PTSD and I always make sure to kick out any student who talks even if it's about homework or anything important I also not allow them to use the bathroom. no matter what I will take their phone and keep it as my personal reward for catching a student use TECHNOLOGY IN MY CLASS; french teacher's:; teachers:; I let my student's play games after their done their assignments. I allow them to talk as long as it's not to loud