A small addition to this:
Quote:
Originally Posted by mykwyner  [i]...
It's with an apostrophe is a contraction of "it is".
... |
It's with an apostrophe can also be a contraction of
"it has", but only when
has is an auxiliary ('helping word') - as in 'It's been raining'. (That is, 'It has a brown fence' can
not be abbreviated in this way.)
b