It usually takes 2-3 months, or 15 calendar days with premium processing. Premium processing can be longer if RFE issued, which resets the clock.

Form N-400 : Do I Include this trip abroad on my N-400 application ?

I would list it since you were outside the country in the past 5 years.

This is such a small issue, nothing bad will happen. Don't worry about a denial or RFE.

Can my wife and I become permanet residence?

Consult with an immigration attorney, but being here out of status for such a long time will make it difficult.

Hey, I have a question to ask you ... Is there any Law that forbids a State Citizen to have more than One wife ?

Only one marry is allowed under bigomy laws.

US citizen got married to a green card holder. Will my wife need to fill out forms to let USCIS know of our marriage?

She does not need to fill out any forms or inform immigration. However, if she stays outside the U.S. for over a year, then her green card will be...

No waiver, but you will have to show you remained a U.S. residence. They will also check other travel.

Can I get myself deported from US and how ?

You can leave the U.S., but obtain a passport from your home country. No need to report to immigration or "self deport."

RAISE act and sponsoring green card ( GC ) for parents / spouse ?

You can file the I-130 petition now and your mom can enter when ready as long as you communicate with the embassy yearly and make sure her case is...

Your grace period starts the first day you are laid off (not paid).