Please capitalize where necessary: put a piece of paper on the floor, place your bare foot on the paper.
A: Put a piece of paper on the floor, place your bare foot on the paper.

Q: if men only took what they wanted to use we should all have enough; but they take what they do not want to use at all.

A: If men only took what they wanted to use we should all have enough; but they take what they do not want to use at all.

Q: an updated version of method no. 174, "shigella spp. and enteroinvasive escherichia coli (eiec).
A: An updated version of method No. 174, "Shigella spp. and Enteroinvasive Escherichia coli (EIEC).

Problem: small plant height of only about 10 cm rustic-looking old-fashioned, but 'paletta' appeared only in 1997
Can you repeat this sentence, but capitalize it?
Answer: Small plant height of only about 10 cm rustic-looking old-fashioned, but 'Paletta' appeared only in 1997

Text: it will most likely be able to join later, but not at the price that will be with the contribution now given us.

Correct capitalization: It will most likely be able to join later, but not at the price that will be with the contribution now given us.

Problem: high quality single strand 8-9mm natural purple freshwater pearl necklace with 925 sterling silver chains (no box)
Can you repeat this sentence, but capitalize it?
Answer:
High Quality Single Strand 8-9mm Natural Purple Freshwater Pearl Necklace With 925 Sterling Silver Chains (No Box)