Assamese language in East Goalpariya and Kamrupi, otherwise used extensively further east. The change of to and then to ; all these have been attributed to Tibeto-Burman influence by Dr. Chatterjee. Assamese, Odia and Bengali, in contrast to other Indo-Aryan languages, use the velar nasal (the English "ng" in "sing") extensively. In many languages, while the velar nasal is commonly restricted to preceding velar sounds, in Assamese it can occur intervocalically. This is another feature it shares with other languages of Northeast India, though in Assamese the velar nasal never occurs word-initially. Eastern Indic languages like Assamese, Bengali, Sylheti, and Odia do
Assamese alphabet is used today. The script presently has a total of 11 vowel letters, used to represent the eight main vowel sounds of Assamese, along with a number of vowel diphthongs. All of these are used in both Assamese and Bengali, the two main languages using the script. Some of the vowel letters have different sounds depending on the word, and a number of vowel distinctions preserved in the writing system are not pronounced as such in modern spoken Assamese or Bengali. For example, the Assamese script has two symbols for the vowel sound and two symbols for the vowel sound