Examples are the optative, desiderative and imprecative moods. Wappo also includes pre-verbal desiderative and optative mood particles. There are three moods&colon; indicative, imperative and desiderative. The desiderative is used to express desires. The Sanskrit desiderative continues Proto-Indo-European . An examples of an desiderative mood (dilek kipi) is&colon; Ah! Proto-Indo-European likely had a desiderative. The desiderative form is used to express an urgent request. Whereas the optative expresses hopes, the desiderative mood expresses wishes and desires. Secondly, the desiderative suffix of became the future suffix in Proto-Italic. This thematic suffix formed desiderative verbs, meaning "to want to do". Finally, there is the desiderative marker /katsani/ indicating a first person wish. The Desiderative is made by reduplication of the root and the suffix "sa". Few languages have a distinct desiderative mood; three that do are Sanskrit, Japanese, and Proto-Indo-European. The desiderative particle, "k'ah", is used to indicate that the speaker wishes something were true.