No, it is not a correct sentence.
The mistake is in the word <em />worse - you need to use the superlative (final) form of the adjective. Bad - worse - worst. So the correct answer would actually be:
Deciding to go to Barcelona was the worst decision I ever made.
Answer: If you'd like an answer you might want to consider adding the paragraph that the question relates to.
Explanation:
Answer:
"proceed" should be "precede"
Explanation:
