WHO - WHOSE - WHOM - THAT - WHICH - WHERE
There is often confusion about the use of who, whose, whom, that, which or where. We use who when referring to people or when we want to know the person. • The person who answered the phone was very helpful. • Who ate all the chocolates? We use which to refer to a thing or an idea, and to ask about choices. • My car, which is 20 years old, isn't worth much. • Which size would you like, small, medium or large? We use that for both a person and a thing/idea. • I'm talking about the person that I saw yesterday. • This is the style that I want to use. Whose refers to ownership. • Whose dictionary is this? • There's the girl whose car was stolen. Whom: When who is the object of a verb, whom , with a preposition , can be used instead, but it is formal and rather old-fashioned. In moder...