You need to get sworn in, so yes, you need to attend.

Singing paper promising not to apply for asylum ?

I would have your friend show his letter to the attorney.

How can a minor who is on a visit visa apply for legal residence?

Your brother doesn't have an easy path. You or your non-parent friend could adopt him, which would make his immigration path much easier. ...

Expedite removal

Was this disclosed on your waiver application? If not your double reentry may be a big problem. If they detained you and took fingerprints, you...

Completed 3.5years on my H1B Visa and requested my present employer to start Green card process.?

You should run this by an attorney. You have listed too much for most attorneys to answer in a general forum like this.

Will refusing to sign form I-751 terminate the financial responsibility agreed on form I-864?

No, the sponsor is the hook. The terms of the I-864 are rather onerous for the sponsor.

My spouse is in his 80s and I'm 30. Can they deny the green card because of the age gap?

You will face scrutiny of the validity of the marriage as all couples do. Due to the age difference there might be extra questions regarding your...

HOW CAN I CHANGE MY STATUS FROM DACA (expired B2 visa) to a L2 visa?

DACA is just a work permit. It's not a full fledged visa granting permission to remain the US. It was a program written up by the Obama...

You may be eligible for VAWA, a program for battered spouse. For information: ...

Do USCIS save information for returned asylum application?

Since you abandoned it, it was never processed. For the purposes of your F1, you may want to disclose what happened. But since they never...