This(noun) is ....

This boy is a tall boy              -  Wiilkan waa wiil dheer


This woman is a bad woman  -  Naagtan waa naag xun


This meat is tasty meat           - Hilibkan waa hilib macaan




When you want say ' This (noun) is...' you add 'kan' if it is a masculine noun, or 'tan' if it is a feminine noun.