Can I apply for adjustment of status is my tourist visa is about to expire in 10 day and my PD is available?

Some of the facts are a little confusing. If you are here in the US and you entered legally then yes you can proceed and file the i-485 when your...

Can my parents come to states after 8 months of visa issued date?They are from Nepal.

Yes they can still come. A visitor visa does not have the 6 month requirement that you are referring too - that is for visa where the recipient...

I would double check all of your documents. You will need to file form N-565 and pay a fee (at the time of this answer it is $555). It will take...

Im citizen and I like to bring my 4 year's old son from Egypt to u.s.a what I have to do plz

This is a multi-step process. You will need to start by filing an i-130. Once that is approved, you will then move on to consular processing.