What forms will I need?

Your wife can petition you. A whole number of forms needed. Best to get an attorney

What are the consequences of working with my ssn and paying taxes as a F-1 visa holder?

You violated your status. Not true they care for sure.

I would like to know if I may overstay by at least three weeks as my H2B Visa expireson July 31.

No. But you can ask for a short extension of stay in B-2 status

Iam a g.c holder and studing in india. i joined 4 undergraduation in india which takes 4 yrs of studies there. wat shall i do?

It is a reentry permit and you need to return to the US to apply for it.

Yes

I have my interview for a green card on Tuesday in the Atlanta field office and was wandering if I can bring my child too.

You can take the child but the USCIS would rather you did not

My husband is on h1 effective oct for 3 years but right now on f1 and i am on f2. when should i file for h4 if i want to change

Yes you need H-4

See an attorney

I HAVE H1B VISA, EXPIRE ON 19 AUG 2012 OF 6 YEARS. MY COMPANY IS READY FOR ANOTHER H1B VISA OR GREEN CARD.I WANT TO STAY IN USA,

You need a full consultation to get all your options covered

My f2 status is valid until 30th sept as my husband will move to h1 from oct. I am waiting for my school to issue an i20 so that

talk to your DSO