When should I file H4, can H4 file in premium?If H1 B is withdraw before it approved will it impact H4 EAD or H1 B filing future

To change status to H-4, the application must be received by USCIS while you are still in valid H-1B status.

What can I do to terminate the marriage? How can I block him from getting a green card?

You can withdraw the application you filed with USCIS.

Can a landlord take back a grace period on a lease without your signing off on it?

Does the lease make reference to such a grace period?

What can I do as a landlord to protect my home or any damages subtenants may cause? Should I raise the rent & deposit?

Why don't you simply provide them with notice they are in violation of the lease?

I won an UD case , which was ruled "retaliatory eviction" by the judge, but landlord and attorney won't file judgement with cour

Did you make a police report after he broke into your home?

Why am I being punished for asking for asking for their help? Aren't they responsible for maintaining the apartments?

Have you already started making payments to them?

Have you addressed the question to the attorney you already have? That is what you are paying him/her to help you with.

Can I travel while H1B amendment is pending?

Your extension could be denied as you cannot have a status extended if you are not IN status.

Does this mean E-3 extension application is not required until June 30th 2018 ?

The I-94 normally controls the period of stay in the U.S.

Do I need to let the landlord know my intentions now even though my roommate is unsure of her decision? Who returns my deposit?

You should absolutely let the landlord know of your intention.