The exercises in this lesson are split into three parts. A healthy boy drinks warm milk. The new shop sells dry cakes. The big teacher met the new friends. The good friends will-make a beautiful cake.
Most people avoid using the root form as a 'male' form.
It is rare that you have to mark sex - it is proper to say, for example, Sally estas instruisto, instead of saying Sally estas instruistino. The small girl met the ugly sisters. The old cup has new lemonade. The new cup has old milk. Mother will-wash the small cups.