Can you make your 19-year-old move out of your home?

NO IF HE LIVES THEIR HE MAY STAY. NOW IF YOU WANT TO BE SNEAKY ABOUT IT. YOU MAY DRAW UP A CONTRACT WITH A LAYWER. AND HAVE HIM MOVE OUT IF HE VILOTES THE CONTRACT. yes. he is living there without a contract and without paying rent right? He has no rights to live in the house.