Choose the correct answer.
I. CÔNG THỨC
🔹 Khẳng định:
👉 S + V₂ / V-ed + ...
📍 I visited my grandparents yesterday.
📍 She went to school by bike.
🔹 Phủ định:
👉 S + did not (didn’t) + V (nguyên thể)
📍 He didn’t watch TV last night.
🔹 Câu hỏi:
👉 Did + S + V (nguyên thể)?
📍 Did you play football yesterday?
💡 Ghi nhớ nhanh:
Dạng Cấu trúc Ví dụ
Khẳng định S + V₂ / V-ed She watched TV.
Phủ định S + didn’t + V She didn’t watch TV.
Câu hỏi Did + S + V ? Did she watch TV?
📍 To be (was/were) → quá khứ của am/is/are
I/he/she/it → was
you/we/they → were
Câu hỏi
