Please capitalize where necessary: "when i was younger, i was very reserved and didn't exert myself to make friends.
A: "When I was younger, I was very reserved and didn't exert myself to make friends.

Please capitalize where necessary: counted in a census in anhof estate, svindinge, denmark
A: Counted in a census in Anhof Estate, Svindinge, Denmark

Please capitalize where necessary: try to make more boxes than the computer.
A: Try to make more boxes than the computer.

Please capitalize where necessary: already in 1997 finkielkraut stated (jyllands-posten 19.2.1997) that "it is necessary to invent a popular movement to stop le pens progress".
A:
Already in 1997 Finkielkraut stated (Jyllands-Posten 19.2.1997) that "it is necessary to invent a popular movement to stop Le Pens progress".