Cấu trúc: Khẳng định: S + V2/ed + O Phủ định: S + did + not + V + O Nghi vấn: Did + S + V + O? I watched TV yesterday. She didn't come to school. Quy tắc chia động từ: Thường: work → worked, play → played Đuôi e: love → loved Phụ âm + y: study → studied Nguyên âm + phụ âm (1 âm tiết): stop → stopped Bất quy tắt: go → went, eat → ate, see → saw Dấu hiệu nhận biết: yesterday, last night/week/month ago, in 2020, in the past just, once, twice when I was young, after that