How apply for green card

I130, 485, 765, 131, 325s, 864. $1070, $420, birth certs, nat certs, w2, tax, medicals, passport pics, i-94, visa, passport bio page, i-20s,...

I-130 and I-485 filed, can i stay after visa expired.

Yes. 485 pending allows her to stay here.

Buying a house in the UK

No, it won't. It is because you live here.

You never claimed that you were a citizen, so this should not be a problem.

Can i file or request a petition for green card without my citizen husband?

If you were abused you can do it yourself through VAWA.

How long is usually the waiting period for family based petition to be completed?

It really depends on who you’re petitioning.

Just submit it again, maybe they missed it, happens all the time (that they’re asking for something on an RFE that was submitted already). Maybe...

What are the different ways to change from cap exempt H1B to cap subject H1B

We just did one recently, a change of status, and it got approved (cap-exempt to cap-subject). We did an I-129 change of employer.

What happens after you abandon your citizenship case? Do you reopen and pay again?

The answer to your questions would be 'Yes'.

Hello How should I explain Consul why I did work while I stay on F1 visa and paid taxes?

You’re inadmissible based on violating your status (working illegally).