QUESTION: Fix punctuation: 31 These are the sons of Shem after their families after their tongues in their lands after their nations
ANS: 31 These are the sons of Shem, after their families, after their tongues, in their lands, after their nations.

QUESTION: Fix punctuation: When youre going through a hard time people dont always know what to say
ANS: When you’re going through a hard time, people don’t always know what to say.

QUESTION: Fix punctuation: Once again Labofas conference chair TORO could be the right choice These chairs have the exact characteristics that makes them both easy and convenient to store
ANS: Once again, Labofa’s conference chair TORO could be the right choice: These chairs have the exact characteristics that makes them both easy and convenient to store.

QUESTION: Fix punctuation: One more reason for ZIP file header corruption is sudden power surge at the time when your Zip file is in active mode or in processing mode
ANS:
One more reason for ZIP file header corruption is sudden power surge at the time when your .Zip file is in active mode or in processing mode.