If she does not receive citizenship prior to March 31, 2019, it is advisable to renew her green card so that she can continue to travel abroad...

Can I apply for another waiver of the 2 year home residence rule under no objection statement?

It is possible to get a second no objection waiver, at the discretion of your country's embassy and DOS

You can sponsor him for a fiancé visa before you get married. Or if you are getting married abroad, you can file the I-130 after you are married.

I have been in the USA undocumented for the past 10 years now. I want to go back to my home counter Australia. Can I leave?

Yes, you will be allowed to leave. Be advised that you will be barred from re-entering the US for a period of 10 years

How fast can my application be rejected or denied from the time i filed I485 ?

EB-1C applications are taking much longer to process than they were a few years ago. It could be anywhere from 12 - 24 months

How can I transfer my h1b visa?

It is not really clear what you are asking. Are you saying that you want to change employers because your current employer is unable to provide...

F1 Change of status processing time?

The USCIS site is reliable but it reflects processing times as of today and is of course subject to change

Correct, your foreign born child would not be considered to have been born in the US, and also would not have derived US citizenship at birth...

I am a Canadian citizen, my fiancée is a US Resident in the navy, we were wondering what is the process of me living there.?

The fiancée visa option is only available if the petitioner is a US citizen. If not, you would have to wait until you were married to file form I-130

My parents are not U.S Citizens?

Your grandparents could apply for visitor visas. As a US cit grandchild, you would not be the sponsor of this per se. they would need evidence that...