I am eligible to apply for US Citizenship?

If you were out of the U.S for more than 6 months at a time without a travel permit, your residency was broken and the clock for the 5 years of...

EAD renewal period

Yes. For e.g. if your EAD expires on April 1, 2018, you can apply for renewal anytime between January 1, 2018 and April 1, 2018.

Can I visit my husband in jail with a capias warrant?

This will depend on whether its the same county/jurisdiction. Also call the the jail and find out their procedures for visitors.

How would I explain Voluntary Return on i-130?

No need to mention on the I-130. Keep the records for the interview, as it will come up sooner, than later. It's advisable to retain an attorney...

Can i apply for a job uf i already apply for my renewal but my green card expired 3 days ago??

Yes he can. Expiry of green card does not mean expiry of lawful permanent resident status.

Is getting emergency medicaid for half bill become a problem for re-enter in USA and for covert my B1 visa to F2 visa

Yes, it could potentially affect any nonimmigrant visa you apply for.

Is your boyfriend a US citizen? If so, it could count as immigrant intent. F1 visa holders are not allowed to work except as part of their school...

I am here as a visitor and giving birth my child and I have paid my half bill by emergency medicaid and half my own?

Yes, potentially because medicaid could be considered public benefit.

I got a speeding ticket in January and now I got another one in April. What do I do?

I agree with the previous answer. It is best to retain an attorney.

I got a speeding ticket in January and now I got another one in April. What do I do?

It is advisable to hire a traffic defense attorney. S/he would know the best course/strategy to keep the second ticket off your record.