gistfile1.ahk

space::send, {space}

Function(key)
{
   if (GetKeyState("ctrl", "P") and GetKeyState("shift", "P"))
  {
   sendinput, ^+%key%
  } 
   else if (GetKeyState("ctrl", "P") and GetKeyState("alt", "P"))
  {
   sendinput, ^!%key%
  } 
  else if (GetKeyState("alt", "P") and GetKeyState("shift", "P"))
  {
   sendinput, !+%key%
  } 
  else  if GetKeyState("ctrl", "P")
   {
   sendinput, ^%key%
   } 
   else if GetKeyState("shift", "P")
   {
   sendinput, +%key%
   }  
   else if GetKeyState("alt", "P")
   {
   sendinput, !%key%
   } 
   else
   {
   sendinput, %key%
   }
   return
}

space & l::Function("{right}")

space & f::
if GetKeyState("ctrl", "P")
{
  ;...
}  
else if GetKeyState("shift", "P")
{
 ; ...
}  
else
{
 send, ^{tab}   ; cycle tabs
}
return