What languages were spoken by the Delaware Indians and the Mohegan Indians?

Answer 1

The Mohegan people speak only English. Their native language, Mohegan-Pequot, went extinct in 1908.

The Lenape, also called Delaware people, speak only English. Their native languages were:

1. Unami (extinct)
   
2. Munsee (still has about 5 native speakers as of 2018)