Please capitalize where necessary: because i know that behind every success story there is hard work.
A: Because I know that behind every success story there is hard work.

Q: the vertical degree, "t

A: The vertical degree, "t

Q: the hotel is instructed that this data is to be used only for the purposes of redeeming the voucher and that no further use is permitted.
A: The hotel is instructed that this data is to be used only for the purposes of redeeming the voucher and that no further use is permitted.

Problem: most citizens with functional disorders can get better. however, not all will recover.
Can you repeat this sentence, but capitalize it?
Answer: Most citizens with functional disorders can get better. However, not all will recover.

Text: but you can go to great lengths to develop and produce such good and special furniture that people will find it valuable.

Correct capitalization: But you can go to great lengths to develop and produce such good and special furniture that people will find it valuable.

Problem: doors open at headquarters half an hour before performance starts which is normally 20.00 on weekdays and 17.00 on saturdays. but remember to check the time of each performance here on this site or on your ticket as starting times may vary.
Can you repeat this sentence, but capitalize it?
Answer:
Doors open at HeadQuarters half an hour before performance starts which is normally 20.00 on weekdays and 17.00 on Saturdays. But remember to check the time of each performance here on this site or on your ticket as starting times may vary.