"My coat"

Translation: Koti langu

[jpmmartins]

Can anyone tell the difference between langu and yangu?

[Ja_smina]

The difference depends on singular and plural.
koti langu - my coat
makoti yangu - my coats

[BrunoGrgurevic]

How do we know it is Ji/Ma class from the word Koti?

[machieng]

you can't always tell from the noun, for a lot of nouns, especially those that don't follow convention, it comes with familiarity