The northeast encompasses a large geographical area with diverse populations and languages. Here's why your question is difficult to answer:
* Northeast of what? The northeast of the United States, Canada, India, China, or another region?
* Regional languages: Even within a single region, there are often multiple languages spoken.
* Language families: Many languages are related to each other and form language families. These families spread across vast regions.
Examples of languages spoken in the northeast:
* Northeastern United States: English, Spanish, French, Chinese
* Northeastern Canada: English, French, Inuktitut
* Northeastern India: Assamese, Bengali, Bodo, Nepali
* Northeastern China: Mandarin Chinese, Cantonese, other Chinese dialects
Let me know if you have a specific region in mind and I can give you more detailed information.