Pashto is the native tongue of the Pashtuns, although some Pashtuns often use Persian and many non-Pashtuns are fluent in Pashto. Other languages, such as Uzbek , Arabic , Turkmen , Balochi , Pashayi and Nuristani languages ( Ashkunu , Kamkata-viri , Vasi-vari , Tregami and Kalasha-ala ), are used as