Please capitalize where necessary: they have now been standing on the ice since the operation on 21 april, where we could not find them.
A: They have now been standing on the ice since the operation on 21 April, where we could not find them.
Q: have 10+ years experience in intercultural training, both face-to-face and virtual.

A: Have 10+ years experience in intercultural training, both face-to-face and virtual.
Q: all sizes: work until piece measures 24-25-26 cm.
A: All sizes: Work until piece measures 24-25-26 cm.
Problem: these user pages have been visited 9606 times since 4/5/2011.
Can you repeat this sentence, but capitalize it?
Answer: These user pages have been visited 9606 times since 4/5/2011.
Text: that accessibility has led to a surge of popularity.

Correct capitalization: That accessibility has led to a surge of popularity.
Q: the property includes other buildings; “konak” was built in 19 th century; the shed that has been restored was built in 1850, and the barn was built in 1883, according to the year written on the barn’s door.
A:
The property includes other buildings; “Konak” was built in 19 th century; the shed that has been restored was built in 1850, and the barn was built in 1883, according to the year written on the barn’s door.