Please capitalize where necessary: crude oil is also used in the production of bitumen that has been heavily used in more recent years as an alternative to tar in road building and for roof felts.
A: Crude oil is also used in the production of bitumen that has been heavily used in more recent years as an alternative to tar in road building and for roof felts.

Please capitalize where necessary: frank godwin lived from 1889-1959 and was one of the great, versatile, artists of the 20th century.
A: Frank Godwin lived from 1889-1959 and was one of the great, versatile, artists of the 20th century.

Please capitalize where necessary: what is file extension sir?
A: What is File Extension SIR?

Please capitalize where necessary: made from 100% polyester.
A:
Made from 100% polyester.