Please capitalize where necessary: you don't deserve to live unless you are productive.
A: You don't deserve to live unless you are productive.

Q: after washing your hair, rinse your hair in a tea made of nettle, urtica dioica, or horsetail, equisetum arvense.

A: After washing your hair, rinse your hair in a tea made of nettle, Urtica dioica, or horsetail, Equisetum arvense.

Q: van kampen became interested in pontryagin 's duality and wrote sixteen papers on this topic, including an excellent survey article published in 1935.
A: Van Kampen became interested in Pontryagin 's duality and wrote sixteen papers on this topic, including an excellent survey article published in 1935.

Problem: not forgetting our range of rotating handles for intensive work. they prevent fatigue during prolonged use.
Can you repeat this sentence, but capitalize it?
Answer: Not forgetting our range of rotating handles for intensive work. They prevent fatigue during prolonged use.

Text: fontrodona poble sec can be reserved only if the booking start date is between 31 dec 2017 - 15 jan 2018

Correct capitalization: Fontrodona Poble Sec can be reserved only if the booking start date is between 31 Dec 2017 - 15 Jan 2018

Q: chps has an effeciency for about 80-85%, equal to oil.
A:
Chps has an effeciency for about 80-85%, equal to oil.