Yes, if you both have claims. Read the form carefully.

What you describe is not unusual, if there is a lawsuit. Litigation takes time. But if this is just negotiating, the attorney should needs to...

Yes. It is likely a lease violation, regardless if on the lease.

If the debtor does not have any collectible assets or income, attorneys may decide it may not be worth pursuing.

Cursing out is not normal and if uncomfortable, interview other attorneys. As to doing the work, that is decided by the attorney.

Where a judgment so allows, attorney fees of collection may be recovered, even where the attorney fees are on a contingent fee. The court may use...

An attorney needs to provide the information for the lawsuit to continue, even in states where the attorney has a retaining lien on the file. ...

They may or may not be concerned for reasons of their own. You have to proceed on your best knowledge of your case and your chosen tactics.

The reasons for the lawsuit and further facts need to be analyzed.

It is not likely a good case. Consult with an experienced attorney. Use the Avvo search tool to find an attorney.