Unless the court modifies or vacates the order, you must comply. If grandmother isn't complying with the order, you may file a complaint for...

Alimony modification?

Does the doctor opine that you must reduce your hours for health? If the reduce hours isn't medically necessary then you may have difficulty...

You may bring witnesses to the contempt hearing.

Was in a accident with boyfriend at the time where he drove into the back of my car at a red light.

Possibly. You may have a claim for negligence and/or beach of contract.

Can both divorced parents open flex spending account to pay for child's daycare through their respective employers?

You should ask this question to a tax professional.

Under a modification in MA family court, is there discovery as a matter of right?

Pro se parties are held to the same rules as a party who is represented. You may consider consulting with a lawyer on these issues. Best wishes.

If you are the other parent, you may ask DOR if they taken steps to suspend his license.

It appears your ex violated the court order. If you file a contempt, you need to inform the court of your requested relief. Best wishes.

My x wife filled modifications. In the form, she is requesting my residence address and copies of my American passport.

If you don't participate in the proceedings then the court will make orders without your input. You should protect your rights.

Can I move out of state with my children?

If the court order does not allow you move out of state, then you cannot move to New York unless your ex agrees in writing and approved by the...