'I languages' is not correct and usable in written English.
You could use the phrase 'I speak...' to refer to language skills. For example: "I speak three languages - English, French, and Spanish."
Dreams include visual scenes, each comprised of representational images, tied together into narrative forms utilizing internal thought and vision formats (I-languages and grammar).
Is language first and foremost an artifact of culture?
Is language a covering up of something unspeakable?
Is language "foo" or software package "bar" installed?
Is language understanding a special case of social cognition?
The way in which I-languages are 'intensional' for Chomsky needs a little explication.
I-languages are properties of the minds of individuals who know them.
The distinction he draws between I-languages and E-languages is another incarnation of something like the same contrast.
To sum up, then, statements about I-languages are 'statements about the structures of the brain formulated at a certain level of abstraction from mechanisms'.
