Please capitalize where necessary: a person playing a machine a sous machine can play if he inserts coins, cash, or a bar-coded paper ticket into a designated machine a sous on the machine.
A: A person playing a machine a sous machine can play if he inserts coins, cash, or a bar-coded paper ticket into a designated machine a sous on the machine.

Q: returning to the united states he spent 1982 as a visiting professor at swarthmore college and 1984 at the university of pennsylvania.

A: Returning to the United States he spent 1982 as a visiting professor at Swarthmore College and 1984 at the University of Pennsylvania.

Q: in seconds, you will learn exactly what type of newplr file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.
A: In seconds, you will learn exactly what type of NEWPLR file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.

Problem: barbie was invited to a christmas party that will take place in ken's house....
Can you repeat this sentence, but capitalize it?
Answer: Barbie was invited to a Christmas party that will take place in Ken's house....

Text: delete and edit items as well.

Correct capitalization: Delete and edit items as well.

Text: eu ministers back initiative supporting cultural and creative sectors

Correct capitalization:
EU Ministers back initiative supporting Cultural and Creative Sectors