will I for sure have to pay my grant back since I dropped out?
You might have to repay all or part of a federal grant if you withdrew early from the program for which the grant was given to you
I want to inquire about federal student loans. And how much credit can I ask for?
You can borrow up to $ 20,500 each year in unsubsidized direct loans. Direct PLUS loans can also be used for the rest of college costs, as determined by your school, not covered by other financial aid