* Lit lakar (लिट्) is used for past perfect tense (परोक्षभूतकालः) in loukika bhasha but it is used in present tense (वर्तमानकालः) in vaidika bhasha | * Lit lakar (लिट्) is used for past perfect tense (परोक्षभूतकालः) in loukika bhasha but it is used in present tense (वर्तमानकालः) in vaidika bhasha |