What form requires Interview for I-130 form?

More information is needed about your case such as who filed, the petitioners status, where you are filing from, etc.

How can I travel abroad outside USA with temporary green card and re-enter in the country.

Has she applied for the removal of her conditional residency yet? If so, she should travel with the extension letter provided with receipt of filing.

If you overstayed the I94 expiration date, then you would answer accordingly.

I had second interview ?

It can take up to 120 days for an officer to make a decision after interview so remain patient with the process.

Can you cosponsor someone after you get divorced from a previous immigrant?

Yes she may but she will need to take into account the previous filing for purposes of affidavit of support requirements.

If he is your household member, you must follow the NVC instructions and complete Form I864A in addition to your I864 form.

Can my boyfriend sponsor me to study in the US?

No he cannot sponsor you to study in the US. You can apply for a tourist visa on your own if your prefer.

How long can immigrant stay in the US using a b1/b2 visa?

You may remain as long as your I94 is valid.

Im a permanent resident married to us citizen do i automaticly become citizen?

No, you do not automatically become a citizen but can apply to become one when you meet all NATZ eligibility requirements.

Affidavit written statements has to be notarized to prove father daughter relationship?

Yes they can accept without notary however it is good practice to notarize statements before submission.