Alguém pode me ajudar? Neste exercício precisa saber onde está o erro dessas frases e corrigi-lás: 1) We have just met Helen yesterday 2) They already bought their books 3) I did just cut myself 4) I saw that movie many times 5) James hasn't yet did the homework 6) Emma's not here now. She went to Rio for the week Quem puder responder ficarei muito grata bjs