I came in 2000 was 7,came back in January 2007,meet all other requirements. Do I quality for daca?i was out of the US for 7year

Your question is not clear. However, assuming the last time you entered the USA on a B2 visa you were under the age of 16 you may qualify for DACA.

Derivative status benefit

More information is needed to determine whether your husband can receive status. I suggest you contact an experienced immigration attorney.

Do i need to renew my EAD based on the pending USCIS decision? Or can i just keep on working till I get a decision

You need to renew your employment authorization.

Can me and my mom leave the united states after finishing our biometric and my uncle send us our green cards when he received

Yes. Be careful how much time you spend outside the USA as you can loose your status as a Legal Permanent Resident.

When you move and change your address your file will be transferred to the USCIS office serving your new address. It delays the process but does...

Can I prevent someone, who engaged in illegal activity, from coming back to the US by reporting the person to CBP?

She will not be denied entry based on your report. Even assuming she is caught working without authorization she is not like to be deported...

Will USCIS deny my I-131 application if i will not send them my valid travel document?I need it to use it for the next 3 months

The USCIS may allow you to send copies of your current document rather than the original for the purpose of the renewal. I suggest you make an...

Can I benefit from unemployment although I have DACA?

I suggest you contact an employment attorney. You are an employee lawfully employed regardless of your DACA status.

Can i still apply for usa citizenship?

Much more information is needed to determine whether you qualify for naturalization; the charges, convictions and date of the offenses. Also....

Could the cousin of my grandmother help me on my process to apply to a Greencard?

To adjust through a relative the relative must be an immediate relative. The cousin of you grandmother is not an immediate relative.