The original question is here: http://www.usingenglish.com/forum/as...tml#post239574
The answer is that its is not a pronoun, and it cannot be used in place of a noun.See:Yes, you can say "the dog's dish" or "the dish belonging to the dog," but you can't say "the dish belonging to its".
Definition of its - Merriam-Webster Online Dictionary
Definition of my - Merriam-Webster Online Dictionary
Definition of her - Merriam-Webster Online Dictionary
~R
Ah, only pronouns can stand, I understood, thanks
Well, M-W seems to be the only dictionary that doesn't classify "its" as a pronoun.
Surely, "its" replaces not "the dog", but "the dog's", which is clearly a noun:
The dog's dish. -> Its dish.
You're right that we don't say "The dish belonging to its", but that's because we don't say "The dish belonging to the dog's". "It's" can be classified as a possessive pronoun, and so replaces possessive nouns.
What we cannot say is, for example, "It is my"; when possessive pronouns stand alone like that, we use a different form: "It is mine". You could probably debate for hours on end as to whether this represents a variant form of the same part of speech, or a different part of speech altogether, and you'd find convincing arguments on both sides. That's because language doesn't actually conform to tidy rules: we attempt to formulate rules to make it easier for us to make sense of what is actually chaos.
So that means not all kind of pronouns can stand in that position?
No, they are not alone. AHD, for one, agrees with them.
its~R
its definition - Dictionary - MSN Encarta
AskOxford: its
va=its - Definition from the Merriam-Webster Online Dictionary
its - Wiktionary
Wordsmyth
its. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
http://www.infoplease.com/dictionary/its
ITS - Definitions from Dictionary.com (interesting usage note here)
Cambridge Dictionaries Online - Cambridge University Press