Should I pick regular or premium processing for my H1B?

If not filed soon you will not be permitted to use premium processing as CIS is suspending. Unless your employer is filing as cap exempt you cannot...

Would this be a problem getting my citizenship?

Assuming you are a lawful resident the incident when you were 14 is not an issue to obtaining US citizenship

H1 to F1 conversion after 6 years on H1 (No GC filed)

You will have a difficult time obtaining F status, as the professor jas explained. Assuming you have no H1b or OPT remaining you may qualify for...

How long does it take to get my new 'fixed' EAD card?

Processing times are on the USCIS website. If it is a reply to RFE expect 1 to 3 months.

Can I marry a US citizen in the United States on a visitor visa (ESTA)?

Marriage is permitted, however, entering the US as a non immigrant ESTA with an intent to remain permanently is not permitted. For your options...

What happens after finding out still married to ex after sending in 601a waiver for immigration?

The I-601 should be denied if the basis for the I-601 is you the spouse, since you are not a spouse in the eyes of immigration. Your husband will...

Immigration citizenship: Will my N-400 still get processed?

Your application should be processed.

How do I go about getting married to a Mexican woman who overstayed her visa.

Follow the local procedures for marriage same as all marriages. After marriage, it is likely she will be able to obtain US lawful resident status...

Can a sibling apply for college degree during or when sibling application for green card is pending

Please see my prior reply to you on this question. - Bob Brown

Your grandparents may apply for a tourist visa B-2 directly. In some instances it may be more likely to obtain aB-2 visa if traveling as part of an...