Your spouse cannot be approved for adjustment of status if the visa is not yet available. Your spouse can be approved if you naturalize.

There is no rule against a person applying for adjustment of status to submit a sworn statement for another person.

If you have an unexpired passport and your receipt is not expired, then yes you can travel in and out of the U.S.

If you have a pending I-485, you can file under C9. Otherwise you may wish to try under C31 for the approved I-360.

Yes, it is permissible to change status from H1b to F1 in the U.S. without consular processing for the new visa.

She can file to port to a new H1b within 60 days, or she can continue to live in the U.S. based on her pending, timely filed I-485.

The I-360 special immigrant religious worker visa includes the primary beneficiary, as well as his or her spouse and minor children.

You believe you may be a U.S. national. Here is what a U.S. national is: As defined by the INA, all U.S. citizens are U.S. nationals but only a...

A national of the U.S. is a person born in a U.S. territory, such as Guam and U.S. Virgin Islands. If you are not a national of the U.S., then you...

Generally one conviction of a petty offense with a sentence of under six months will not prevent one from adjusting status in the U.S.