Please capitalize where necessary: his grandfather died two years later and william came back to live with his mother, but she died shortly after his return and he was sent to live with his father's brothers.
A: His grandfather died two years later and William came back to live with his mother, but she died shortly after his return and he was sent to live with his father's brothers.

Q: the boats were overlapped when the first boat reached the zone.

A: The boats were overlapped when the first boat reached the zone.

Q: press the volume key up or down.
A: Press the volume key up or down.

Problem: interior open number of bids closing date starting
Can you repeat this sentence, but capitalize it?
Answer: Interior Open Number of bids Closing date starting

Text: colour of the lilies will depend on the season. vase included.

Correct capitalization: Colour of the Lilies will depend on the season. Vase included.

Q: the revolutionary hbci file analysis tool™️ scans, analyzes, and reports back every detail about your hbci file.
A:
The revolutionary HBCI File Analysis Tool™️ scans, analyzes, and reports back every detail about your HBCI file.