user="Belly"
John bumped into a friend of his yesterday (1)
The second meeting of the commitee will be held on Friday (2)
Why on sentence (1), they use his but on sentence (2), they use the commitee but not commitee's?
The legs of the piano are curved. You cannot say
The legs of the piano's are curved. The reason is a piano is an inanimate thing.
Similarly,
The second meeting of the commitee's will be held on Friday will be incorrect because a committee is an inanimate thing.