Mike Wever
There is an obscure little rule that relates to the posessive form of the pronoun "it". If you want to refer to something that belongs to "it" your natural tendency might be to use an apostrophe s, just as you would for a car, a house, or anything else that "it" might refer to. That tendency would be incorrect, however. There is actually a word for the possesive form of "it" just as there is for "him" or "her". "Him" becomes "his", "her" becomes "hers", and "it" becomes "its".
So, if you were to take the following sentence:
Does that mean there is no such word as "it's"? Not at all. You should still use an apostrophe if you are making a contraction out of the two words "it is". So the following example is correct:
The key to correctly choosing between "its" and "it's" is to think about whether you are referring to something that belongs to "it". If so, you should use the possesive form, "its"; otherwise, you are contracting the two words "it is" and you should use the apostrophe form "it's".
© Copyright 2008 Mike Wever
