What documents need to be sent to Immigration if a U.S. citizenship certificate is lost besides an immigration form?

Necessary supporting documents depends on what you are filing. You can file for a replacement certificate. Sounds like you need the certificate...

If a person becomes a permanent resident with 2 year conditional status via marriage but fails to file app to remove condition

The conditional status expires after two years and the person is not considered to be in a lawful status.

Does a recent bankruptcy qualify as a hardship on the i912 form?

I agree with my colleague. In addition a fee waiver for a benefit that requires a financial sponsor - such as an I-485 - is extremely difficult to...

Are we required to file I-90?

I suggest you follow the USCIS instructions or consult with an immigration attorney wo will need to review the file and forms.

Hi ,I got my b1 visa, now the sponsor is demanding stupid thing from me n I say no nw he says he wil cancel my visa ?

A sponsor is not required for a b1 visa. Secondly, a private individual has no ability to cancel a persons visa.

Help about AP while on removal proceedings and I-130 application pending

You of course are free to fly to France if you have a visa to enter France. however based on the facts you have provided you will not re admitted...

No. the child will need to file his or her own petition.

I suggest you consult with an experienced immigration attorney who can assist you.

I lost the i102 receipt, I just have the email confirmation and I would like to apply for the green card (i485)?

The document is not of fundamental importance. Download any travel history on the BP website and the email . If that is not acceptable you willed...

Do my kids should get invitation for ASC Bio-metric ?

It depends on the age of your children. They are likely not old enough to require biometrics.