So; to be so. 1. Used to form the perf. part. 2. Followed by ḳĭ, it means, if so. 3. Preceded by ci, it means, and so. 4. Used as the eq. of the English adverbial ending, -ly. 5. Used as a conj., as, so. 6. Expresses worthiness or unworthiness, when used after other verbs. 7. Has a diminutive force; somewhat; -ish. 8. For the same purpose. 9. Used in forming a strong imperative. 10. Used in forming a strong optative. 11. After a finite verb, has the force of the auxilliary, "have."