O n l y the third-person pronouns show the n o r m a l number and gender agreement: ell 'he', ella 'she', ells 'they (m. ) \ elles ' they (f.)\ Voste ' you (polite) ' displays al ternat ion only i n number: voste/vostes. A l l the other forms are invariable for gender, and number alternations rely on lexical differences (e.g., singular tu - » p lu ra l vosaltres, and not *tus).