When negating a clause, a direct object in the accusative is instead rendered in the genitive.
When negating existence, the impersonal (third-person singular) form of the verb is used.
From Middle Radestrian héht, from Old Radestrian hǫhtt, from Proto-Radic *hǫhht, from Proto-Hirdic *ḵɤ̄h-, from the Proto-Laenkean root *kajʔ-. Suppleted forms from the Proto-Laenkean root *tuʔ-.
From Middle Radestrian hrúvt, from Old Radestrian hrūwtt, from Proto-Radic *hūrght(to copulate), from Proto-Hirdic *ṯūrḡ-, from the Proto-Laenkean root *tɯwrg-(to flow).