1. was → were
"My friend and I" là S số nhiều `->` dùng "were"
2. did → didn't
Dịch câu
3. worked → work
Did+S+Vbare+...
4. you did come→ did you come
WH+did+S+V_bare+...
5. Không có lỗi sai
6. Was Anna be → Was Anna
Was+S+V_bare+...
7. readed → read
Trường hợp đặc biệt trong QKĐ
"Read" vẫn giữ nguyên
8. had → have
used to+V_bare
9.to ride → riding
enjoy+ V_ing
Trong các V chỉ yêu ghét thì chỉ có : like,hate,love,dislike+V_ing hoặc to_V
10.classmates → classmate
classmate :bạn cùng lớp