When you move to another state, you're required to transfer that licence to your new state of residence. If you continue to own property in, and pay taxes to, the state of New York, rather than California, you can keep your NY licence, so long as you have a valid mailing address. Otherwise, you must change it over. You would have to check with the California DMV to find out what the deadline for doing this is.
He can drive outside of the state. You, however, cannot until you turn 21.
No, you shouldn't have a problem
Yes.
No
No
You need to be 18 to get you drivers license but when you are 16 you can drive with a guardian that has a drivers license.
Short answer, none.
No. You can only get a California license if you're a resident of California.
No
No
No
if i have a ticket in California can i get a drivers license in Kentucky