म=maprefixन- (नकारात्‍मक)(negative marker)changes past tense marker -t- to -w-लेमा ब्रा ममु़पा़ हस।He does not lie.उदिच्‍छा़ खो़स्‍ता़नु, उनो़ल मुखो़स्‍वा़नु।They went in the morning, (but )they did not go at noon..