Save this as a .bat file and execute ( :

@echo off
title Parents Only!!!
color a
:START
echo Type 1 to say five minute warning
echo Type 2 to say get off
echo Type 3 to say you lost your coputor time
echo Type 4 to shutdown his computor
echo Type 5 to close
set/p "cho=>"

if %cho%==1 goto FIVE
if %cho%==2 goto GET
if %cho%==3 goto LOST
if %cho%==4 goto SHUTDOWN
if %cho%==5 goto CLS

:FIVE
msg * You have five minutes to get off
echo Command successfully executed!
goto START

:LOST
msg * You have lost your computor time
echo Command successfully executed!
goto START

:SHUTDOWN
msg * Shutting down in 15 seconds!
shutdown.exe /s /t 15
echo Command successfully executed!
goto START

:CLS
exit
echo Command successfully executed!
goto START

:GET
msg * Time for you to get off!
echo Command successfully executed!
goto START