The 6 Ghaa'ib and 2 Mutakallim active commands keep the prefixed command-Laam and add Heavy Noon at the end.
FormPosition
لِيَفْعِلَنَّsingular masculine Ghaa'ib
لِيَفْعِلَانِّdual masculine Ghaa'ib
لِيَفْعِلُنَّplural masculine Ghaa'ib
لِتَفْعِلَنَّsingular feminine Ghaa'ib
لِتَفْعِلَانِّdual feminine Ghaa'ib
لِيَفْعِلْنَانِّplural feminine Ghaa'ib
لِأَفْعِلَنَّMutakallim singular
لِنَفْعِلَنَّMutakallim plural