$#Cheese$
` QKĐ `
` -> ` ( + ) : S + V-ed / V2
` -> ` ( - ) : S + didn't + V nguyên mẫu
` -> ` ( ? ) : Did + S + V nguyên mẫu ?
` 1 ` I saw a flim last night
` 2 ` She did her test yesterday
` 3 ` He ate 3 cakes yesterday evening
` 4 ` My family went out yesterday
` 5 ` I didn't go to school by bike yesterday
` 6 ` She didn't go to a party last night
` 7 ` I went out last night
` HTHT ` :
` -> ` ( + ) : S + have / has + VPII
` -> `( - ) : S + haven't / hasn't + VPII
` -> `( ? ) : Have / has + S + VPII
` HTHt + for ` : S + have / has + VPII + for + 1 khoảng TG
` HTHT + since ` : S + have / has + VPII + since + 1 mốc TG / QKĐ
` 1 ` : i haven't seen her for 3 months
` 2 ` : my mother has been aboard 3 times
` 3 ` : I haven't eaten anything since last night
` 4 ` : I haven't drank any water for 3 hours
` 5 ` : She hasn't met her parents since 1998
` 6 ` : I haven't chatted to my friends for 2 days
` 7 ` : i haven't gone aboard since 2009
` 8 ` : He hasn't met his parents for 5 years