How long does it take for the petition I-130 for my spouse to be approved? i submitted it on april 2016, i received a receipt.

It is taking around six months right now. You can review www.uscis.gov for processing times.

Are spouse and children of a permanent eligible to apply for citizenship after 3.5 years of obtaining permanent resident status?

They need to wait and have five years with their permanent resident status. However they may apply 90 days before their 5 years of status.

Is this going to affect with my citizenship application in the future? What can I do to take that off my record?

If the case was dismissed it does not make you ineligible for naturalization nor does it place you at jeopardy to lose your permanent residency...

Yes. The petitioner must always file an affidavit of support (I-864) even if you do not work. The co-sponsor will have to file a separate affidavit...

Will this make me inadmissible? Also how will it affect me in the medical examination if I get that far?

Even if you can argue that none of your convictions are not grounds of inadmissibility, you will need to convince the officer you should be granted...

I have been put on removal proceedings due to convicted to crimes please help?

Most drug convictions will make you removable and at risk of being placed in immigration court. Depending on your crimes and the time you have...

Can I the immigrant combined income with my wife for affidavit of support. I've worked under the table for 5years

No. The intending immigrant's income can only be used if authorized to work in the U.S. under a visitor visa you are not authorized to work. Your...