When gonna i140 approved?

You can find current processing times for your service center/local field office at www.uscis.gov.

My wife has her interview at Islamabad embassy in may 2019?

Has your wife sent an inquiry to the Embassy? If not, she should.

Is my finance getting deported? I want to know what does F mean under severity.

I would need to review the paperwork your fiancé received from the immigration court and the warrant to assess the matter.

Will it be a problem In the immigration if j2 dependent has more pay scale than j1?

You may be asked why your J-2 spouse did not accompany you on your overseas trip. The salary should not be an issue.

You can only work for the company in which you invested. You can not operate a”side business”. Your wife could operate a business with employment...

Lost my green card about 6yrs now every day hoping and praying I'd find it but it never happened call for an appointed before

You should apply for a replacement card as soon as possible. Whether you should apply for naturalization depends upon the exact crime you were...

No. You will be assigned to the local field office with jurisdiction over your place of residence.

Applied from Canada EB3, wife got her Green Card right away but mine"Administrative Processing" for past 3 years now? any help?

Has your wife contacted her congressional representative or senator? Have you considered filing a mandamus action?

Can i travel in the duration between filing green card and receiving i-797?

What type of visa do you have? You could travel with a valid H or L visa, but otherwise you must have advance parole to travel outside the U.S.

How long NVC takes to schedule visa interview ?

You should contact the NVC once your priority date has lapsed by at least 30 days. Scheduling of interviews can take awhile.