I 485

Agree

I'm on an F1 and my OPT ends on May 13. Can my sons attend high school to finish this academic year while on the grace period?

When does the academic year end?

I hope you have kept good records, they might be important.

I am on 2-years temporary Resident's card after my marriage, SO, When should i file for my Permanent Resident's Card?

You have a 90-day window prior to you two-year green card anniversary.

I need to file for child support, but don't have money. How do I go about filing? Do lawyers do probono cases for that?

Suggest you consult local bar association for pro bono referral.

Rent to own home leaking major water what option do I have to get owner to pay for damage?

I am not licensed in NC. Nonetheless, you might have a claim for breach of implied warranty of habitability. Strongly recommend you consult attorney.

How do I find out who is at fault for our insurance being cancelled? ( In Chicago)

Agree, first priority is get your medicine.

If someone has a warrant in ca. But they live in another country now If they travel to another country will the be arrested?

Suggest you re-post in criminal law section.

My Green Card was taken at Logan Airport about 20+ years ago when I was 16 Will I have to start from the beginning again?

Best to hire attorney.

My father's Petition/ application denied while it was In Admin process

Agree.