It 'ought not' ('to') make any difference. [=(more commonly) it shouldn't make any difference]
Children 'ought not' [='should not'] run near the pool.
If my math is correct, the result 'ought to' be zero.
(..) I wish I knew how Your eyes are like starlight now To break the spell I'll take your hat, your hair looks swell I ought to say no, no, no, sir Mind if I move in closer? At least I'm gonna say that I tried What's the sense of hurting my pride? (..)2003 Elf
(..) No cabs to be had out there I wish I knew how to break the Spell I'll take your hat, your hair Looks swell I ought to say no, no, no, sir Mind if I move in closer? At least I'm gonna say that I tried What's the sense of hurting? my pride? (..)2003 Elf