How can my ex husband adopt my daughter?

Go talk to a lawyer. There are many facts that need to be discussed.

What is the procedure for properly filing an amended complaint (Circuit Court)?

Circuit Court litigation is best done by a lawyer. You should get one if you want to improve your chances of winning. There are rules for pleading...

One year after the last filed action was taken, the case will be up for dismissal. Notice that is not one year from the date suit was filed. Also,...

I lived with my ex-boyfriend for one and half months. We had an argument and he told me to get out.

You have no rights unless you were on the lease. If you were, get an attorney.

Can a Maryland day camp legally deny us a cancellation refund, if they are replacing our booking with another child?

Read the contract. If it says no refunds, that is what you accepted.

HOA's attorney suing me again for not paying HOA dues

You called them up before, call them again. Do your best to get it resolved. If you are unsatisfied, go to court and fight.

Do I have a claim for a civil suit?

Gather your paperwork and pursue the matter with your bank. Waste no time. They have a procedure to be followed. These things happen all the time...

How long do I have to wait to file if my Chapter 7 case was dismissed?

You need to be in Maryland 180 days before the Court has jurisdiction.

You do not have to send it , unless that sending it, is in the divorce decree, but if she comes for it , give it to her.

Supported girlfriend for two years the relationship was a lie can I get money back?

It is difficult to prove "bad faith", but sometimes the circumstances are compelling enough. Talk to an attorney.