As far as I'm concerned the 'it' can be omitted in all those cases. I don't see any such restriction on emotion verbs; where did you get that information? I would say that it is sometimes informal, that formal writing would see a restructuring ( I hate your playfully rumpling my hair ), but I cannot see that it cannot be done.
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Mister Micawberthat formal writing would see a restructuring (I hate your playfully rumpling my hair),
Mister MicawberI would encourage it here; I don't call it anything. Where did you get the term?Normalization is all about changing your sentence from verb-oriented structure to noun-oriented one.