What are my rights as a tenant?

Without your having a lease, he can give you a one month notice to move out and have you in court by mid October to evict you. You are entitled to...

Realistically, you have no options except to negotiate with the landlord for you to move out.

Will it create problems to send someone to civil/housing court in my place if I'm not the head of household?

You definitely should be appearing yourself. Once you explain to the court what you set forth here, it could work out well for you.

Can I evict a rent stabilized nuisant tenant, about 50+, lives alone ?

You probably can evict the tenant for nuisance, but you need a lawyer to look it over.

When a house is foreclosed on are the tenants that live there suppose to be given any kind of notice to move?NYS outside NYC

You appear to have received the notice to which you are entitled.

What's benefit/drawback of signing a lease at this point?

You probably should NOT sign a lease and you certainly should not live in an illegal apartment. Get yourself to legal premises as soon as you are...

How much can I be charged in late fees on maintenance in a coop in queens NY?

Ask for a breakdown of exactly how the late fees are being calculated. Then you might be able to understand them.

No oppisition to Respondent pro se motion to vacate hc stip settlement in non payment converted to holdover

It sounds like you should be discussing this with your attorney.

Can I sue my landlord for failure to complete repair in my apartment

This is not a landlord tenant question. It is a negligence question. Get to a lawyer IMMEDIATELY. When suing the government there are VERY tight...

Is it legal for management to use the keys to my apartment without prior notification as to why?

They are permitted to enter, although the lease may restrict it some. Depending on quite how it is done, it could be harassment and you could file...