How am I able to get a green card?

If you meet someone you love and marry him/her, you will be able to apply for a green card. Diversity lottery is also another option. There are...

I485 ?

Yes, it is a boost but not much. You need more evidence that you entered into the marriage in good faith.

Can my mom apply for citizenship or does she has a break in Physical/continuous Presence Requirement for Naturalization?

For the purpose of naturalization, your mother, unfortunately, has broken the “continuity of 5 years of residence” requirement after a 12-month...

If my parents have green cards, and I am a H1B visa overstay, is there a way for me to adjust my status through them?

You can file a waiver for unlawful presence.

If i work with a ssn without DHS authorization

Working without authorization will adversely affect your chance of getting a green card in the future.

Unfortunately, no. Only victims of qualifying crime may be eligible for a U visa.

Can i petition my mother in law to come in the usa?

Unfortunately, no. Your wife can petition for her mother after she becomes a naturalized citizen.

Can I join the army without papers?

Unfortunately, the answer is no. Although she is not deported, she will accrue her unlawful presence in the US which will lead to the 3/10 years...

Can I submit new i864 without co sponsor ?

You don't need a co-sponsor if your income exceeds the required amount.

Do i?

She could withdraw her I-130, Petition for Alien Relative, which leads to your the denial of your DS-260 application.