Can I get my H1B extended based on my previously approved I140 from my old employer?

As long as your prior employer did not revoke the I-140 petition and your priority date is not current, yes, you can use that approval as a basis...

Currently F1 visa ,spouse on H1, Can we do concurrent filing of change of status from F1 to H4 and apply EAD at the same time ?

The change of status and EAD application can be filed concurrently. Visa stamping is only necessary if leaving the U.S. and need to re-enter - has...

I just want to ask when i can be able to file for US citizenship.thank you

Assuming otherwise eligible, you can apply for naturalization four years and one day from the date you returned to the U.S. after your absence of...

My Previous employer has my I-140 approved. Then I moved to Employer B.

Yes, if you have an approved I-140, if your spouse is in H-4 status, she can apply for an EAD.

There is no legal prohibition on a company making the terms of green card sponsorship part of the offer letter. Every company has their own policy...

Canada Tourist Visa expires in Oct,2015

This forum is for U.S. immigration questions/issues. You should consult with an attorney licensed to practice law in Canada.

Is there something i can do?

Putting aside your husband's removal from the U.S., on what basis would your husband be eligible for a green card, if you are only here as a visitor ?

I just want to know the exact time when i can apply for US CITIZENSHIP.thankyou.Below is the details of my travels out of the U

The information you provided in your post does not provide all the necessary information. Your trips outside the U.S. do not appear to have...

How do I know if I can enter Canada to visit, work or live there? Is it just up to the CBSA officers' discretion at a POE?

This forum is for U.S. immigration law questions. You need to consult with an immigration lawyer licensed in Canada.

I am on L-1B visa, am I allowed to go in and out the US without visiting the US embassy in my home country?

If you have an L-1 visa in your passport valid at the time you are returning to the U.S., then you do not need to go back to the U.S....