Unless USCIS grants reinstatement, it is hard to see how they could grant a change of status to F2. But you could make an argument why you are...

Yes, a U.S. citizen can file for her sibling to immigrate to the U.S. You can check the visa bulletin for when it will be available. Availability...

Perhaps it would cause delays. It depends on your entire immigration history as well as the examiner.

You can file a visa petition for your father. If your father is eligible for adjustment of status, he can file that too. You are not required to...

Working without permission will not prevent adjustment of status based on an immediate relative petition.

I believe they would deny the EAD if they are also going to deny the H4 change of status itself. And they will indeed deny the H4 change of status...

Since there is no middle name, there is no problem for the notice to say NMN.

The petitioner must file an I-864 regardless of income or lack of income.

No, this travel should not be deemed to abandon one's application for adjustment of status.

That is up to the governments of Pakistan and UAE to decide.