Can I apply for f1 status when my change of status is pending?

The general rule is that you must be in a lawful status to change your status from inside the USA. For specifics to your case consult with an...

Can i ask one thing is eventration of diaphragm is problem for medical exam in f2a category ?

Try rewriting that question Can't understand what you are asking.

What should I do if my Current Employer H1b has got Denied and got Approval from another Company ?

Sounds like you are well educated and have a good career ahead of you. Seek the counsel of the company attorney or schedule a consultation with an...

I am Filing N-400. I visited canada for a week in 2013 but i dont remember the dates. What Should i put in the form ?

Go to the Border Patrol Website. There should be a record of your travel.

What is the fastest process to petition parents (mother and step-father) and half-sister, 16, to come to America? I'm a citizen

You begin by filing an Alien Relative Petition for each qualified relative. Parents are immediate relatives and immediately eligible to immigrate....

Non resident start business

Yes. Many foreigners own companies in the USA. He may own the company but he may not work for the company.

Can i Transfer my H1-B from Non-profit Organisation?

Non profit means nothing. It is still a company and people still receive salaries. Speak with the attorney for the company.

Can 2 different employers file h1b for me for the same year? What happens if both the lottery are selected what is the next step

If you have two companies you should have two attorneys that can and should advise you.

You are free to work in your home country. You may not accept employment in the USA unless you have employment authorization.

What is the possibility of my son being released from prison sooner than the sentence?

It depends on the crime convicted of and the sentence. If there is a minimum mandatory he must serve at least that sentence. In some cases he will...