Answer:
Phrase 1) words need capitalization
Phrase 2) word needs accent
Phrase 3) mispelled word
Phrase 4) mispelled word
Explanation:
Phrase 1) Names of towns, countries, states always start in capital letters: Perú
Phrase 2: México needs accent
Phrase 3: años it should go for years
Phrase 4: eres takes one R