This is not an immigration question but a court may inquire about your immigration status

How can I sue my my school?

Focus on keeping your status and then worry about suing your school

What if F1 to H4 COS in progress , and i still apply for F1 CPT extension

As long as h4 is applied for before your CPT expires you don't need to apply for a CPT extension.

No idea what xe is but if you have an undergraduate degree and are working in opt there is no reason you cannot apply for an H1b when visas are...

Can I sponsor my brother from Canada to live in US permanently or sponsor to work in US ?

You can sponsor your brother but it will take 10 years. Depending on his education and employment experience perhaps he can find an employer to...

I need to know if my wife and I can work for a US church in her home country (missionary) without endangering her immigrant visa

She should not be outside the USA for more than 364 days at a time and ideally 179 days at a time. If she will be outside the YSA for more than a...

You may leave after filing reentry permit and come back for biometrics or reschedule biometrics if you receive and are not able to come back.

E-2 visa question

Not necessarily. However you must have purchased the franchise before filing the E2

Date of termination of long-term U.S. residency and date of I-407 sent

It will be from the date he signs it

How much cost the service of changing status of F1 visa to business E2 visa and how long it takes?

Different lawyers charge different fees and some provide free consultations. If you file by premium processing you can have an answer in 15 days