This is when you'll greatly benefit from hiring an experienced immigration attorney to review your criminal records.

How do I know ,how long it takes to change the status ?

There's no way to tell exactly how long it will take, honestly. I would advise to call and check in with NVC every 2 months. Consider hiring an...

Am I still eligible for work?

You'll need to renew your DACA and EAD in order to continue working. Consider consulting with an experienced immigration attorney asap.

I agree with the previous answers. Just want to add that it may be a good idea to privately consult with a personal injury attorney.

No, old tickets do not get dropped, just like that.

Will this back fire on her?

No, I don't think a letter stating that your father supported you will backfire.

This is a Follow up question for my H4-EAD and biometric question Is my H4-EAD valid?

The attorney who filed the petition is in the best position to answer your question.

How can i get my green card after returning back to USCIS as undeliverable, should i make I 90 form ?

Call USCIS and put in a service request. Ultimately, you may have to file a Form I-90. Consider consulting with an experienced immigration attorney...

Can I use my cousin brother for Affidavit of Support ?

Yes, a cousin or a brother can serve as a joint sponsor.

Sponsor for Greencard in F2A catagory?

A green card holder can serve as a joint sponsor.