These languages are from distinct branches of the highest level of the Tibeto-Burman family.
[full citation needed] Singpho is spoken the eastern extreme of northeastern India, such as Bordumsa Circle, Tirap District, Arunachal Pradesh, and also in nearby parts of Lohit District.
[3] Singpho lacks the system of person-number agreement on an auxiliary particle found in the other dialects of Jingpho.
DeLancey attributes this to creolization "in the broad sense", as a simplification brought about by a large population of enslaved Assamese rice farmers learning Singpho as a second language.
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