1
Language normally used
The language normally used.
2
Language understood
Language understood by the person.
3
Spoken language
Language that can be spoken by a person.
4
Written language
Language that can be written by the person.
5
Read language
Language that can be read by the person.
6
For all types of communication
Language used for all types of communications.
7
Native language
Language first spoken by the person.