sooo mii soon to be 3y.o. has decided tht he no longer remembers what it is to be potty trained...…

sooo mii soon to be 3y.o. has decided tht he no longer remembers what it is to be potty trained... he has literally pissed on every piece of PJ's n bedding other than wt have on mii bed... I watch wt he drinks b4 he goes to bed n makes him pee 3 times b4 bed but it's not working cz his sneaky ass will still find a way to get something to drink wn everyone else is sleep... I'm sooooo fukin tired of thys any advice on wtf is going on???