Giúp mình với ạ mình đang cần gấp ️

`16`. We haven't lived in England for the last two months.

`17`. They prepared the Christmas dinner today.

`18`. I haven't seen John for a long time. I haven't seen him `3` weeks.

`19`. He is very thirsty. He hasn't drunk since this morning

`20`. We haven't seen her since we were on holiday in Ha Long bay.

`21`. Phuong hasn't finished her homework yet.

`22`. No one has used this for several years.

`23`. I haven't seen your uncle recently. - No. He hasn't gone out since he bought a new colour television.

`24`. My uncle has just opened a new internet house on Trang Thi street.

`25`. Her grandfather died `20` years ago. She has never met him.

`26`. Linh's brother lost his job last month and since then he has been out of work.

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$\text{THÌ QUÁ KHỨ ĐƠN}$

`1`. Công thức

`a)` Vtobe:

`(+)`: S + was/ were + ...

`(-)`: S + was/ were + not + ...

`(?)`: Was/ Were + S + ... ?

`b)` Vthường

`(+)`: S + Ved/ V`2`

`(-)`: S + didn't + V`1`

`(?)`: Did + S + V`1` ?

`2`. Dấu hiệu

`-` Các trạng từ chỉ thời gian trong quá khứ: yesterday; ago; last (night, year, month, ...); in the past; the day before; ...

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$\text{THÌ HIỆN TẠI HOÀN THÀNH}$

`1`. Công thức

`(+)`: S + have/ has + V`3`

`(-)`: S + have/ has + not + V`3`

`(?)`: Have/ Has + S + V`3`?

`2`. Dấu hiệu

`-` Các dấu hiệu thời gian: since + mốc thời gian; for + khoảng thời gian; never done before; yet; already; never done before; ...

$\color{gold}{~hphuongggg}$