You can buy property but you cannot get a loan or mortgage. Must be bought as a cash purchase

Am looking for more evidence ?

You ought to consult with an attorney in private so the attorney can help you find more pertinent evidence. General evidence like country reports...

What are the documents needed to file for H- 4 visa extension? How is the fee?

Only you can answer the question of whether you can do it alone. It depends on how comfortable you are in independently following form directions....

How many years of Income Tax returns do I need

It's optional to have all 3 years but we typically include just one. If you have further questions you should consult with an attorney.

Do I have to file form I-693 at the same time as form I-485?

Did you enter with or without a visa? You will need to submit the medical exam together with your application. However, be sure you actually...

Green card process based on marriage (wife is a permanent resident)

I-130, G-325. I don't think you qualify to adjust status yet. So no I-485. Consider having an attorney check your application. Good luck!

My mother became a citizen and she applied for myself and my disabled brother in October 2013.

You may have other options or you may not. You should consult with an attorney to get an in-depth look at your whole situation.

Birth Certificate Affidavit notary location and on what stamp paper

If you are looking for simply a notary, check your bank. They usually offer free notary services.

Im a non-immigrant and engaged to my fiance, is it possible to get a permanent resident even if we're both under probation?

As mentioned before it will depend on the specific nature of the crime and the duration of your sentence. Even if you are eligible you may require...

Interview scheduled for marriage based I485. I was in H1b and now lost my job. Will there be any problem during interview.

You may face difficulty if your income was included in the I-864. I would get the forms etc checked by an attorney before appearing for the...