... film star yet Nghi vấn She hasn't met that film star yet Has she met that film star yet? has not = hasn't Hasn't she met that film star yet? Has she not met that film star yet? Các trạng từ dùng ... learn English at school Did he learn English at school? Didn't he learn English at school? Các trạng từ dùng thời QKT: - Yeasterday, last week/month/year, ago (two days ago, three months ago, ... động từ, ta phải đặc biệt ý trường hợp sau: 2.1 Những động từ (Verbs) tận chữ sau phải thêm "ES" S, X, Z, CH, SH, O (do, go) + ES Ví dụ: miss misses mix mixes buzz buzzes watch watches wash washes...