<p><strong>Pronoun</strong></p><ul><li><p>(The possessive case of who used as an adjective):</p><ul><li>Whose umbrella did I take?</li><li>Whose is this one?</li></ul></li><li><p>(The possessive case of which used as an adjective):</p><ul><li>A word whose meaning escapes me;</li><li>An animal whose fur changes color.</li></ul></li><li><p>The one or ones belonging to what person or persons:</p><ul><li>Whose painting won the third prize?</li></ul></li></ul>