How do you say know very little french in french?

You can say "Je ne connais que très peu de français" which translates to "I know only very little French."

Here are some other options:

* Je parle très peu français: I speak very little French.

* Je comprends un peu de français: I understand a little French.

* Je suis débutant en français: I am a beginner in French.

These options are all grammatically correct and convey the meaning that you have a limited understanding of French.