There is

  a

Bepaler

  proven

Werkwoord

  Basque

Byvoeglike naamwoord

  substrate

Selfstandige naamwoord

  in

Aanneming

  the

Bepaler

  development

Selfstandige naamwoord

  of

Aanneming

  Gascon

Eie selfstandige naamwoord

.

There is a proven Basque substrate in the development of Gascon.

There is a proven Basque substrate in the development of Gascon.