Miscalculation of total study hours in a foreign education evaluation report.

Repeat.

Travelling to US on a L2, while employer A in India has already filed a H1 petition in April 2012

There are no issues. You can change status but in that situation you will not be in a position to travel back and forth. It is better, in my...

Miscalculation of total study hours in a foreign education evaluation report.

You just have to contact them to correct it. It appears that you are aware of what to do. Are they refusing to correct it?

IF my husband was told to call the immigration office on Monday would he get in trouble for not showing .

You have not told us your husband's immigration status.

Do I get greencard for me and my kids, if american hubsand abandons us after being abusive?

Go and see an attorney. You can apply as a battered spouse.

On form I-90, what do I put? Consulate where immigrant visa or USCIS office where adjust of status was granted

Agreed

Visa expires before status adjustment

Yes - you should be OK as long as you have filed their adjustments prior to their I-94 expiration. If that is the case, they are legally here and...

I have a J1 visa and it will be expired this month, I want to change my J1 visa through USA embassy in Mexico I need to take

Please be careful. Your question is unclear, but it appears that you are very uncertain as to what you are doing. Depending on what country you...

H1 B quota

Yes once filed you are in the queue. And the count and announce when the quota is met immediately.

Selected as the best answer

It is necessary to notify USCIS about separation after having filed I-751?

Affects dramatically. Yes thew want to know. But use an attorney to do this.