TENSE TRANSFORMATION
Form( cấu trúc)
Example (Ví dụ)
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…….
I started learning English five years
ago
I have been studying English for five
years
S + have/ has + (not) + Ved/3…… for + time
It’s + time + since + S + (last) + Ved/2
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
S + have/ has + not + Ved/3………for/ since + time
a. The last time + S + Ved/2 was + time(years,month,..) + ago
in + time(May, 1990,…)
b. S + last + Ved/2 …… time + ago
in + time
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
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
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 + V
0
…….?
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
I’ve never met such an intelligent boy
This is the most intelligent boy I’ve
ever met
EXERCISES
I. Rewrite the following sentences without changing their meaning.
1.I have played football for ages.
It’s…………………………………………………………………..
2.I haven’t been to Ha long for three years.
It’s…………………………………………………………………..
The last time………………………………………………………..
3.She hasn’t seen her mother since she left for Pairs.
She last………………………………………………………………
4.The last time I went to Hanoi was over fours years ago.
I haven’t…………………………………………………………….
It’s………………………………………………………………….
5.I last saw her when she returned to her home town.
I haven’t…………………………………………………………….
6.How long have you sold your old house?
When……………………………………………………………….
7.She hasn’t spoken Japanese before.
It’s…………………………………………………………………..
8.This is the first time she has driven a car.
She……………………………………………………………………
9.I haven’t heard from him since July.
I last…………………………………………………………………….
1
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