QUESTION: Fix punctuation: The body requires healthy proteins so as to develop muscle mass It also requires different vitamins and minerals to be able to carry out a variety of tasks
ANS: The body requires healthy proteins so as to develop muscle mass. It also requires different vitamins and minerals to be able to carry out a variety of tasks.
QUES: Sometimes the testing scripts dont explain why a package is not installed while it is considered as a valid candidate

correct the punctuation.

CORRECTED: Sometimes, the testing scripts don't explain why a package is not installed, while it is considered as a valid candidate.
Question: The video above shows a hilarious PacMan game being played in your average park though that in itself doesnt do much for endusers developers will certainly take advantage of the added depth that 3D enables
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Answer: The video above shows a hilarious Pac-Man game being played in your average park, though that in itself doesn't do much for end-users, developers will certainly take advantage of the added depth that 3D enables.
Over the years weve also tested other manufacturers products but weve now decided on engcon says Magnus Blom

Can you repeat this sentence, but add in punctuation?
Over the years we've also tested other manufacturers' products, but we've now decided on engcon", says Magnus Blom.
input: I did not but I went instead to my good friend Paul Nelson of Tucson Arizona who is a board member on the board of The Postal History Foundation where I also in connection with the Nordic stamp exhibition Nordia 2001 which took place in Tucson recently became a member of the PHF and am named something as special as a Arizona Philatelic Ranger
fixed: I did not, but I went instead to my good friend Paul Nelson of Tucson, Arizona, who is a "board member" on the board of The Postal History Foundation, where I also, in connection with the Nordic stamp exhibition Nordia 2001, which took place in Tucson recently, became a "member" of the PHF and am named something as special as a "Arizona Philatelic Ranger".
In addition the Commission has recommended that the Council decides that no effective action has been taken by Belgium to put an end to the excessive deficit and that the Council gives notice to Belgium to take measures to correct the excessive deficit

Can you repeat this sentence, but add in punctuation?
In addition, the Commission has recommended that the Council decides that no effective action has been taken by Belgium to put an end to the excessive deficit and that the Council gives notice to Belgium to take measures to correct the excessive deficit.