need help for Script

yeah plz help me what is a loop ???? helpppppppp

more info please cuz i cant help without more info

look this is my complet script how i can loop it ????????????

i try to make a script look and i wanna know what i have to do for this script never finish when i press the start key

example when i press the space bar to start the script he do this

MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
Sleep 5100 ; <----------------------*edit*
MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
sleep 5100
MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
sleep 5100 ; <----------------------*edit*
MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U

that i want is that hi do all time this and never stop



look this is my script

GameName = BF2.exe
KeySleep1 = 100

#Persistent
#SingleInstance force
#InstallMouseHook
#InstallKeybdHook
#NoEnv
KeySleep1 = 100

SetTimer, KeepRunning
return
KeepRunning:

WinGet, szProcessName, ProcessName, A
if szProcessName = BF2.exe
{
; If running check to determine whether in chat mode.
If (v_InTextChatOn == False) ; Text chat isn't active so allow hotkeys
{
Suspend, off
}
Else if (v_InTextChatOn == True) ; Text chat is active so disable hotkeys
{
Suspend, on
}
}
Else ; Else window inactive, disable hotkeys
{
Suspend, on
{
}
}
return


$space:: ; <------ Change hotkey for throwing the RDX by changing the key after $ and before ::

MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
Sleep 5100 ; <----------------------*edit*
MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
sleep 5100
MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
sleep 5100 ; <----------------------*edit*
MouseClick, right, , , , , D
sleep 400
MouseClick, right, , , , , U
return


$F9:: ; <------ This key activates or deactivates the script. Can be changed by changing the key after $ and before ::
Suspend, Toggle
If toggle != 1
{
toggle := 1
SoundBeep
SoundBeep
}
else
{
toggle := 0
SoundBeep
}
return



thanks for your help