Add punctuation: Sometimes the testing scripts dont explain why a package is not installed while it is considered as a valid candidate
A: Sometimes, the testing scripts don't explain why a package is not installed, while it is considered as a valid candidate.
QUESTION: Fix punctuation: A pedestrian in the network by Antonio Mnaco 20142018
ANS: A pedestrian in the network by Antonio Monaco - 2014-2018
QUES: Lift your head and upper body leaving only your lower back in contact with the ball

correct the punctuation.

CORRECTED: Lift your head and upper body, leaving only your lower back in contact with the ball.
Question: last minute holidays in Egypt cheap holidays in Egypt allinclusive trip to Egypt
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Answer: " last minute holidays in Egypt "" cheap holidays in Egypt "" all-inclusive trip to Egypt ".
Balance cushion Standing inward leg pull welastic band 2

Can you repeat this sentence, but add in punctuation?
Balance cushion: Standing inward leg pull w/elastic band 2
QUESTION: Fix punctuation: We shall give details of this collaboration below but first we shall complete the details of Whiteheads career
ANS:
We shall give details of this collaboration below, but first we shall complete the details of Whitehead's career.