Add punctuation: Welcome to barbour to choose boys barbour parka jacket Barbour waterproof
A: Welcome to barbour to choose boys barbour parka jacket . Barbour waterproof...

Add punctuation: Under the eaves of the church on the south side is encrusted an inscription in Cyrillic is written horizontally and not several times as the other churches sursa wikipedia
A: Under the eaves of the church, on the south side, is encrusted an inscription in Cyrillic is written horizontally and not several times as the other churches. (sursa wikipedia)

Add punctuation: Instead he postulated a world which had always existed and would always exist and was filled with atoms moving randomly
A:
Instead he postulated a world which had always existed, and would always exist, and was filled with atoms moving randomly.