Please capitalize where necessary: about two weeks later wolff and blumenthal established a weekly mathematical colloquium of their own.
A: About two weeks later Wolff and Blumenthal established a weekly mathematical colloquium of their own.

Q: duty-free shopping is available on european flights either on board or by convenient pre-order

A: Duty-free shopping is available on European flights either on board or by convenient pre-order

Q: 25:41 then shall he say also unto them on the left hand, depart from me, all of you cursed, into everlasting fire, prepared for the devil and his angels:
A: 25:41 Then shall he say also unto them on the left hand, Depart from me, all of you cursed, into everlasting fire, prepared for the devil and his angels:

Problem: how do you use your energy?
Can you repeat this sentence, but capitalize it?
Answer: How do you use your energy?

Text: our goal for 2016 is to continue to increase sales and we also wish to maintain and spread the excellent service quality for which engcon is known all over the world.

Correct capitalization: Our goal for 2016 is to continue to increase sales and we also wish to maintain and spread the excellent service quality for which Engcon is known all over the world.

Text: enter your username and password here in order to log in on the website:

Correct capitalization:
Enter your username and password here in order to log in on the website: