H1B filing

You got your dates wrong. Correct and post a fresh question.

Will it be a problem to obtain a VISA in future if I stay in the US on a valid I94 when VISA/Petition expired?

Visa is a travel document. I-94 will state the period of authorized stay.

Marrying while being in the US on b1/b2 visa and then leave. Is it illeage?

If you are looking to visit and then timely leave, tourist visa may be applied. However, you will have the burden to prove the temporary intent. ...

I am a green card holder.i got married this year.i wanna apply for my husband...so how much is the apply fees???

$420 is the filing fee for I-130.

A U.S. Citizen petitioning parents.

Unlikely.

Each non immigrant visa comes with a privileges. F-1 Student Visa, for example, gives the holder the privilege to study in the United States. ...

Greencards for sibling and his family

Immediate relative petitions (for parents) are not subject to priority dates and so the parent may be able to adjust immediately. However siblings...

How will green card application if I get married? Is it better for me to continue my application through my fiancé?

If you get your green card by marrying a US citizen and it has not been 2 years on the date of determination of application, you will get a...

Your company's attorney should advise your company regarding this.

I have a L1B work visa and it is expired by Nov and filed extension. I got an RFE and have filed the RFE as well.

Whether your company can file L-1A depends on whether you qualify. However, is it recommended that a company file multiple petitions in your...