What languages were spoken by the Charrua people?

It is believed that the Charrua spoke ancient versions of the following languages:

1. Balomar
   
2. Chaná
   
3. Charrúa
   
4. Güenoa
   
5. Bohane
   
6. Calchine
   
7. Caracañá
   
8. Chaná-Mbegua
   
9. Colastiné
   
10. Corondá
    
11. Guaiquiaré
    
12. Mocoreta
    
13. Pairindi
    
14. Timbu
    
15. Yaro
    

The may have also spoken a single proto-language to all these languages.