I am a resident of California and a permit driver. Do i need to be insured or my parents' insurance will cover

I am a resident of California and a permit driver. Do i need to be insured or my parents' insurance will cover

Will be the insurance premium what you pay monthly for the  insurance ?
Although i continue someones  insurance -but push a car that is different for them?
"I freeze i have no  insurance   and my vehicle is under my bfs name today