Can I sue my former landlord for entering my unit?

You can sue, but you'll still need to show damages. Unless it happens often, it's not worth it. As for insects, that could go toward...

Do i wait to respond to a 3-day notice?

You have a lot of issues. Contact a tenant attorney for more advice. If you use the deduct and repair laws, you need to do them correctly to win.

What are my rights in this situation?

You can do a notice of abandonment, but that takes a while. You can wait til he doesn't pay rent, then evict, or go about abandonment....

Is it OK for my landlord to rent me a house that has no insulation?

It's possible that lack of insulation makes the house uninhabitable and probably unpermitted. In that case there are some options and permutations...

I'm being evicted from a rental home the eviction paper say' s I have 5 day's to file a response ,what?

It sounds like an Unlawful Detainer. You should file an answer, especially if you are named specifically. If you're moving in less than 15 days and...

I have 4 days to decide should I start eviction process w/ landlord, for it might be my only chance to go to court with him?

You should talk with a tenant lawyer as soon as possible. You have a lot going on. You cannot start the eviction process because you're not the...

Will a lawyer take this mold case on contingency?

Yes, I and my colleagues take on contingency cases like this all the time. Contact a tenant lawyer for a consultation.

Most likely you'll have to fill out the form. As an occupant, you ARE a renter even if you're not personally paying the rent. Whether you have to...

Getting back deposit

Sue in small claims court after sending a written demand.

Landlord?

Talk to a tenant lawyer immediately. It sounds like you have a bad landlord and uninhabitable conditions. You need more advice than I can give...