Can I submit my W2 tax documents for affidavit. ?

The W-2 and copies of income tax forms may be accepted but not always.

USCIS does check I-9 forms if they believe there has been unauthorized employment or for other reasons.

No you cannot put the application on hold. You may withdraw the application however, the application remains with USCIS and may be reviewed even if...

If you file I-140 within 180 days and then for some reason you have to file again, then 180 day limit does not apply. True ?

Generally a second I-140 filling is not subject to the 180 day requirement.

I-539 application question

You can use either date. Generally the date of filing is used on many applications.

Receiving the EAD does not mean the VAWA was approved. The process is likely to take more than a year maybe much more.

Yes you may marry someone from Canada. If you are planning to travel to Canada you need travel authorization from USCIS and authorization from...

Could affected me if my join sponsor is not working now?

The joint sponsor needs to have sufficient income or assets. Demonstration of past sufficiency is not enough.

Filing for affirmative asylum does not mean you have been in removal, exclusion, rescission or deportation proceedings. Did you receive a notice to...

As my colleague notes it is likely Medicaid of which you speak. Applying for Medicaid and receiving Medicaid may cause issues with your resident...