CHUYỂN ĐỔI THÌ QÚA KHỨ ĐƠN SANG THÌ HIỆN TẠI HOÀN THÀNH
CHUYỂN ĐỔI THÌ QÚA KHỨ ĐƠN SANG THÌ HIỆN TẠI HOÀN THÀNH S + began/ started + V-ing / To V … in + time (May, 1990,…) time (years, month, ) + ago S + have/has + Ved/3…………… since/ for + time have/has + been + V-ing…… Ex: I started learning English five years ago I have been studying English for five years S + have/ has + not + Ved/3………for/ since + time a It’s + time + since + S + (last) + Ved/2 b The last time + S + Ved/2… …was + time(years,month, ) + ago in + time(May, 1990,…) c S + last + Ved/2 …… time + ago in + time Ex: She has lived here for many years It’s many years since she lived here I haven’t seen him for two months It’s two months since I last saw him I haven’t seen him for two months The last time I saw him was two months ago I last saw him two months ago S + have/ has + (not) + Ved/3 ….+ since + S + Ved/2 S + (last) Ved/2 + when + S + Ved/2 Ex: John hasn’t seen her since she left for Japan John last saw her when she left for Japan S + have/ has + not + Ved/3………before It/this/that is the first time + S + have/ has + Ved/3 Ex: I haven’t seen that man here before It is the first time I have seen that man here How long is it since + S + Ved/2… ? have/ has + S + Ved/3… ? When did + S + V0…….? Ex: How long is it since you sold this car? When did you sell this car? S + have/ has + never + Ved/3 + such (a/ an) + Adj + N It/this/that is the + Adj (superlative) + S + have/ has + ever + Ved/3 Ex: I’ve never met such an intelligent boy This is the most intelligent boy I’ve ever met Before + S + Ved/2………….S + had + Ved/3 After + S + had + Ved/3……….S + Ved/2 Ex: He played football but first he did all his homework Before he played football, he had done his homework After he had done his homework, he played football S + had + hardly + Ved/3 + when + S + Ved/2 = Hardly + had + S + Ved/3 + when + S + Ved/2 S + had + no sooner + Ved/3 + than + S + Ved/2 = No sooner + had + S + Ved/3 + than + S + Ved/2 Ex: He had hardly seen me when he ran away He had no sooner seen me than he ran away EXERCISES Rewrite the following sentences without changing their meaning My aunt has been teaching English for 40 years My aunt began………………………………………………………………………………… We started looking for a flat months ago and we are still looking We've ………………………………………………………………………………………… I have played football for ages It’s ages ………………………………………………………………………………………… The last time I went to Hanoi was over fours years ago I ………………………………………………………………………………………………… It’s ………………………………………………………………………………………………… I haven’t heard from him since July I last …………………………………………………………………………………………… The last time I ………………………………………………………………………………… I last saw her when she returned to her home town I haven’t seen her ………………………………………………………………………………… I haven’t gone swimming since we were in Spain I last …………………………………………………………………………………………… She hasn’t seen her mother since she left for Pairs She ……………………………………………………………………………………………… She hasn’t spoken Japanese before It’s the first time ………………………………………………………………………………… 10 This is the first time she has driven a car She ……………………………………………………………………………………………… 11 How long have you sold your old house? When did you sell………………………………………………………………………………… 12 I have never met such a nice person It's …………………………………………………………………………………………… 13 I has never seen such a beautiful building It's ……………………………………………………………………………………………… 14 I went over my lesson and then went to school Before I ……………………………………………………………………………………… 15 The children went to bed We watched TV After the children ……………………………………………………………………………… 16 He had hardly begun the trip when he fell ill Hardly ………………………………………………………………………………………… 17 As soon as they arrived on the beach, it started to rain → They had no sooner ………………………………………………………… ………………