Since there hasn't been an incident regarding this child, you will need to file motion for restraining order in the custody case.

Children do not decide. That is up to the parents by agreement or the court. The child's opinion counts more the older they are.

You will definitely be in the system, so whatever is going on needs to be corrected before you give birth or they will take the baby.

He needs to get a job and grow up. You should also stop enabling him.

No, a POAs duty is to act in the best interest of the principle (you). Get an attorney.

You will need to get guardianship of your husband.

Take the test and prove her wrong. Cooperation with CPS is good and if you refuse, they with take your kid.

Nothing you can do to stop someone from lying.

Hire an attorney and fire the court appointed lawyer. Submit copies of all tests to the court.

You need to file your case, get her served and move the case forward. Getting an attorney, will make your life easier.