1) Hydrated is not the error, it's "brang", "she brang" should be "she brought"
2) It should be "would've" instead of "would have"
3) Eliminate "He had" It should be "he'd"
4) "knew" should be "known"
Sentences revised:
1) In order to stay hydrated during the tennis match, she (brought) two bottles of water.
2) Stephanie (would've) won the race if she had ran faster.
3) After the sun went down, Joe wished (he'd) wore a jacket to the outdoor restaurant.
4) If Katrina had watched the morning news, she would have known to take an alternate route to work.
