You current address becasue in your own words, you wrote...."I have lived in my current address for more than 5 years." FROM... subtract number of...

Your immigration lawyer should confirm that your conviction bars you from sponsoring wife. Options for available relief would be discussed in...

You should have contacted the school and immigration services prior to departing the US. Things could have been much easier now. All you had to do...

The N-400 update is best done at the interview with supporting documentation. it is neither required nor recommended.to file any amendment.

YES, friend can be a a cosponsor for I-864. Must be US citizen or have a green card, have qualifying income and be domiciled in the United States.

Your question is unclear or lacking some context. I'm unaware of DHS/USCIS policy that requires drug testing.

You or your lawyer must find the I-485 that is missing. If USCIS have your I-485, the should have sent it to you. Otherwise, be prepared to file a...

You SEVIS record needs not alighn with EAD data.

No. Just Federal Tax documents would be sufficient.

Share all documentation with your immigration lawyer for inadmisibility determination.