Question: In some previous paragraph was shown that under certain circumstances some patterns would resemble patterns in metal shavings produced while passing of current through the conductor
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Answer: In some previous paragraph was shown, that under certain circumstances, some patterns would resemble patterns in metal shavings produced while passing of current through the conductor.
Loan signs are sometimes used for emphasis like the loan sign YES substituted for the sign YES but sometimes represent the only form of the sign eg NO

Can you repeat this sentence, but add in punctuation?
Loan signs are sometimes used for emphasis (like the loan sign #YES substituted for the sign YES), but sometimes represent the only form of the sign (e.g., #NO).
input: Their scale and selection make them the best wine shop in Lisbon especially in regards to Port wine
fixed: Their scale and selection make them the best wine shop in Lisbon, especially in regards to Port wine.
input ---- Before you can open a CAPS file youll need to figure out what kind of file the CAPS file extension refers to
output ---- Before you can open a CAPS file, you'll need to figure out what kind of file the CAPS file extension refers to.
Add punctuation: Proposal for structure for a functional Internet based module module 2 was also set up in phase 2 Module 2 is the tool which will make it possible for municipalities to work out edit and approve municipal waste regulations
A: Proposal for structure for a functional Internet based module (module 2) was also set up in phase 2. Module 2 is the tool, which will make it possible for municipalities to work out, edit and approve municipal waste regulations.
Question: This Buddha statue is an ornament for your home or your garden
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Answer:
This Buddha statue is an ornament for your home or your garden!