11. The volitional or presumptive form is essentially used to express either intention or probability. 12. Tibetan, for example, has two main verb classes : volitional , and valency. 13. The recording action and the later transmission depended on the subscribers engage in a volitional action. 14. The absence of volitional capacity must not be confused with an inability to modify fixed action patterns. 15. Lila indicates a spontaneous sportive activity of Brahman as distinguished from a self-conscious volitional effort. 16. There are four types of volitional verbs in Tibetan, two volitional and two non-volitional. 17. There are four types of volitional verbs in Tibetan, two volitional and two non-volitional. 18. There are four types of volitional verbs in Tibetan, two volitional and two non-volitional . 19. The final effect may be purely physical or it may reach far into the biological or volitional domains. 20. Ren?Descartes'volitional and non-natural, and falls outside the domain of philosophy of nature.